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103 results about "Contract type" patented technology
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Blockchain intelligent contract processing system and method
ActiveCN110392052AAchieving Horizontal ScalabilityRetreat safelyFinanceData switching networksArray data structureUnique identifier
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA
Method and system for automatic contract management
The invention discloses a method for automatic contract management. The method comprises steps that basic parameters of a contract are set, a corresponding contract type is set according to a business type of the contract, and a corresponding contract template is set according to the basic parameters of the contract and the contract type; an online edition instruction for the contract template is received, and the contract is modified according to the online edition instruction, including adding an automatic access field, setting an approval flow corresponding to the contract and setting whether the contract template is put into service or not; during initiation of flow approval, automatic matching and start of the corresponding contract template are carried out according to the flow type, the contract template is modified according to user feedback; the contract after approval is displayed online for a user, a printing instruction of the user is received after the contract is confirmed by the user to have no error, and the contract content confirmed by the user is printed. The method is advantaged in that the contract can be made and modified conveniently and rapidly according to the different business types and business demands, and effective control on the contract in a making process can be further realized. The invention further provides a system for automatic contract management.
Owner:WUHAN DOUYU NETWORK TECH CO LTD
Generating a mathematical model for diabetes
InactiveUS20050125158A1Improve efficiencyAnalogue computers for chemical processesDiagnostic recording/measuringMedicineClinical trial
A mathematical model specifically for diabetes may be generated which may be continuous in time, in that there are no discrete time steps, and any event can occur at any times. The model may be generated using differential equations, object oriented programming, and features. The model may be used to simulate patients who have contracted or may contract type 1 or type 2 diabetes, which greatly improves the efficiency of treating patients and designing clinical trials.
Owner:ARCHIMEDES INC
Rapid subsidence thermoforming mold and thermoforming method of aluminum alloy sections
The invention relates to a rapid subsidence thermoforming mold and a thermoforming method of an aluminum alloy section and in particular relates to the thermoforming mold and the thermoforming method of the aluminum alloy section. The invention aims at solving the problems that the heating efficiency of the existing subsidence thermoforming of the aluminum alloy sections is low, the entire production process is low in efficiency and not suitable for mass production due to the fact that local heating of the large aluminum alloy section is difficult. The rapid subsidence thermoforming mold comprises a male mold, a female mold, a contact-type electrode, a contract-type thermocouple, a pulsed power supply, a PID control system and a section blank. The rapid subsidence thermoforming method comprises the following steps of: placing the aluminum alloy section on the mold, carrying out rapid local heating on the section by virtue of pulse current assisted with self-block heating, and carrying out subsidence thermoforming to form a product with a desired shape by virtue of pressure. By utilizing the rapid subsidence thermoforming method, the heating efficiency can be improved by 300%-500%, the thermoforming cycle is shortened to 10-50 seconds, and the energy utilization rate can be improved by 200%-400%. The rapid subsidence thermoforming mold and the rapid subsidence thermoforming method are applied to the aerospace field.
Owner:HARBIN INST OF TECH
Airflow blow and suction vibration cleaning method and device of engine cylinder cover
ActiveCN101865029AGet over stuckOvercoming the Difficulty of Depositing in Narrow Cavity BendsMachines/enginesEngine componentsEngineeringContract type
The invention relates to airflow blow and suction vibration cleaning method and device of an engine cylinder cover. The device comprises a Venturi tube. Air outlet pipelines are arranged in the expanding section and / or shrinkage section of the Venturi tube; the air outlet pipelines are communicated with an intake pipe; and the air outlets of the air outlet pipelines face the media flowing direction of the Venturi tube. By utilizing the device, two-direction alternate blow and suction cleaning is realized on box parts, such as the engine cylinder cover and the like, the problem that aluminium skimming jam and deposit at contracted type cavity bends, caused by the unidirectional characteristic of the traditional cleaning process, is solved, the cleaning problem of the aluminium skimmings iseffectively solved, and the cleanness demand of the product is satisfied.
Owner:DONGFENG PEUGEOT CITROEN AUTOMOBILE
Electronic contract template generation method and device, computer equipment and storage medium
PendingCN109800404AFlexible to adapt to editing needsSpecial data processing applicationsElectronic contractsComputer science
The invention relates to an electronic contract template generation method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a template generation instruction; Wherein the template generation instruction carries a contract type identifier; obtaining an initial electronic contract template, and obtaining a variable set corresponding to the contract type identifier; Wherein the variable set comprises a contract variable to be used; detecting a variable trigger instruction acting on the contract variable to be used; determining a target contract variable in the contract variables to be used according to the variable triggering instruction; And generating a target electronic contract template according to the target contract variable and the initial electronic contract template. By adopting the method, the function of the electronic contract template can be optimized, and the electronic contract editing requirement can be flexibly met.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN
User customization contract generation method based on risks and system
The embodiment discloses a user customization contract generation method based on risks and a system and belongs to the technical field of a computer. The method comprises steps that a contract type is acquired; according association relationships between clauses in a clause database and the contract type, a clause set in matching with the contract type is acquired; according to association relationships between guiding problems in a guiding database and the contract type, a guiding problem set in matching with the contract type is acquired; according to association relationships among the contract type, risk types and the risk information, a risk type and the risk information in matching with the contract type are acquired; according to the risk type and the risk information, the guiding problem set is updated; a selection result for the updated guiding problem set is acquired; the clause set is filtered according to the selection result; and a blank contract is generated. Through the method, the contract capable of protecting rights of a client to a maximum degree can be drafted by a user without professional law knowledge through a quite-low-cost and convenient-operation method.
Owner:点击律(上海)网络科技有限公司
Novel superfast train by utilizing ground effect pneumatic suspension and electromagnetic propulsion
ActiveCN103085805AReduce energy consumptionReduce resistanceRoad vehiclesGround effect (aerodynamics)Electromagnetic propulsion
The invention discloses a novel superfast train by utilizing ground effect pneumatic suspension and electromagnetic propulsion, and belongs to the field of ground effect aerodynamics and superfast trains. According to the novel superfast train, pneumatic modification is conducted to the train bottom of an existing magnetic suspension train, the train bottom forms a continuous smooth contracted type curved surface, and a contracted air passage is formed by the contracted curved surface and the surface of a rail. The sectional surface of the train head in an entrance portion is the largest, and the sectional surface of the train tail in an exit is the smallest. Electromagnetic force is replaced by pneumatic lifting force generated by the ground effect so as to suspend the train, the advantages that the existing magnetic suspension train is low in resistance and slow in speed are reserved, the problem of power energy consumption of magnetic suspension is improved, the weight of vehicle-mounted superconduction relative devices is reduced at the same time, energy consumption of the train in the process of superfast running is reduced and efficiency of transporting is improved.
Owner:BEIHANG UNIV
Electronic seal method and electronic seal device
InactiveCN107133312AImprove scalabilityPracticalDigital data protectionText database queryingEngineeringDocumentation
The embodiment of the invention provides an electronic seal method and an electronic seal device. The method comprises the steps of determining a contract type corresponding to a document to be sealed; determining the objective keywords of the document to be sealed according to the relevant relationship among the contract type, a preset contract type and keywords; looking for the objective keywords in the document to be sealed to obtain an objective seal position; and carrying out sealing to the document to be sealed according to the objective seal position. By adopting the technical scheme, the electronic seal method provided by the embodiment of the invention can be used for accurately determining the seal position and carrying out sealing automatically according to the actual content of the document to be sealed, the seal service is good in expansibility and strong in practicability.
Owner:SHENZHEN LEXIN SOFTWARE TECH CO LTD
System and method for creating customized weather derivatives
Exemplary systems and methods for creating customized weather derivatives are provided. In exemplary embodiments, a general weather derivative contract form is provided. A weather contract type selection within the general weather derivative contract form is received from a purchaser by a derivative seller system. A weather index term and a payout term based on the weather contract type selection are also received from the purchaser. The customized weather derivative based on the weather contract type selection, the weather index term, and the payout term is generated. In some embodiments, a pricing analysis based on the weather contract type selection, the weather index term, and the payout term is performed.
Owner:WEATHERBILL
Contract trial method, device and equipment based on artificial intelligence and storage medium
PendingCN109829692AImprove generalization abilityEnsure legal benefitsCharacter and pattern recognitionOffice automationData miningContract type
The invention discloses an artificial intelligence-based contract review method, device and equipment and a storage medium, and the method comprises the steps: obtaining a contract review request which comprises a to-be-reviewed contract and a contract type; If the file format of the to-be-examined contract is a picture format, performing fuzzy detection on the to-be-examined contract, if the fuzzy detection is passed, identifying the to-be-examined contract by adopting an OCR identification technology, and obtaining a to-be-examined text corresponding to the to-be-examined contract; If the file format of the to-be-examined contract is a text format, taking the to-be-examined contract as a to-be-examined text; And carrying out intelligent review on the to-be-reviewed text by adopting a target contract review model corresponding to the contract type to obtain a contract review result. The contract review method can realize intelligent review, does not need manual intervention, and improves the review efficiency.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN
Electronic contract signing method and device, computer device and storage medium
PendingCN109801192AWays to increase signingImprove signing efficiencyData processing applicationsDigital data authenticationElectronic contractsClient-side
The invention discloses an electronic contract signing method and device, a computer device and a storage medium. The method comprises the following steps of: obtaining a sample; The method comprisesthe steps of receiving a signing request of an electronic contract; obtaining a contract type contained in the request, obtaining a contract from a contract template set; obtaining a contract templatecorresponding to the contract type, as basic contracts, using a preset online browsing plug-in; analyzing the contract content of the basic contract; using a canvas element in HTML5; displaying the analyzed content to a client; obtaining contract content in a fixed format; converting the information into formats that can be browsed by various intelligent terminals; enabling cross-platform characteristics, Compared with the prior art, the electronic contract signing method has the advantages that an electronic contract signing way is added, meanwhile, when a signing submitting request is received, the user signing data and the user identity identification data are obtained from the request and subjected to authenticity authentication, an authentication result is obtained, the user identityis confirmed through combination of multiple modes, and the electronic contract signing safety of the user is improved.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN
Contract management method and device, computer device and computer readable storage medium
The embodiment of the invention discloses a contract management method and device, a computer device and a storage medium. The method belongs to the technical field of transaction processing process optimization. The method comprises: if a contract obtaining request sent by a user terminal is received, contract response information is sent to the user terminal according to the contract obtaining request, the contract obtaining request comprises a contract type, and the contract response information comprises a contract template corresponding to the contract type; receiving a contract file sentby the user terminal as a target contract file; the target contract file is sent to a service terminal, so that a contract reviewer can review the target contract file; and if a confirmation reply message sent by the service terminal is received, storing the target contract file, thereby ensuring that the contract signed by the user meets legal specifications, and ensuring the benefits of the user to the maximum extent. In addition, the third-party neutral organization contract storage is safer than contract storage in an intermediary party.
Owner:PING AN TECH (SHENZHEN) CO LTD
Early warning method for contract-type software fault based on program invariants
ActiveCN103294596ASolve contract formulation difficultiesEffective early warningHardware monitoringSoftware testing/debuggingTheoretical computer scienceSoftware fault
An early warning method for contract-type software fault based on program invariants includes 1), generating the program invariants for programs in need of early warnings by a Daikon tool, operating source programs to generate invariants on the Daikon tool according to a test case suite, and outputting the program invariants; 2), screening the invariants; 3), manually generating a data contract composed of Boolean assertions; 4), signifying the contracts acquired from the step 2) and the step 3) in a normalized manner, and inserting the contracts signified in the normalized manner into relevant positions of the source programs by annotations; 5), converting the annotations inserted into the relevant positions in the step 4) to codes with a fault detection function, and inserting the codes into corresponding target positions of the source programs; 6), operating the source programs processed from the step 1) to the step 5), if a program contract is violated during program operation, the codes with the fault detection function can automatically display monitored faults to users.
Owner:XIDIAN UNIV
Traffic control system using no contract type IC card and its application method
InactiveCN1447260AImprove work efficiencyReduce workloadSensing record carriersRecord carriers used with machinesDriver/operatorInformation transmission
Traffic control system of uncontacted IC card and its usage characterizes in including a fixed information station set at the traffic control center, mobile information terminal carried by policemkent, paying terminal set at bank or other changing network points connected by public radio communication network and uncontacted IC card carried by drivers communicating with the mobile information terminal by RF electromagnetic wave, combining uncontacted IC card technology, public radio communication network and computer network technology effectively with the advantages of quick response, convenient usage and safety.
Owner:青岛金弘测控技术发展有限公司
Unified Enterprise Contract Management Architecture
InactiveUS20090234662A1Simplifies contract managementSimplifies reportingResourcesCommerceProduction lineChange control
An enterprise contract management system allows users to define different types of contracts that will support different types of lines. A common contract management infrastructure supports basic contracting capabilities common to a number of types of contracts (or every contract type handled by the system). These capabilities include defining basic attributes about a contract like number and description, defining contract parties, contract printing, versioning, status management, change control, and security. These common capabilities will be available for any type of contract handled by the system. When a user defines a contract of a particular type, the system allows the user to add lines to a contract that represent different types of agreements with a customer. Lines can describe a sale of goods, a sale of an extended warranty or support, a sale of simple service, a sale of complex service, a long-term sales agreement, a lease or rental, or any other type of customer agreement.
Owner:ORACLE INT CORP
Online contract generation method and system
ActiveCN106127082AImprove communication efficiencyQuick buildDigital data protectionNetwork packetThe Internet
The invention discloses an online contract generation method and system, and relates to the technical field of internet. The method comprises the steps of selecting associated terms and attribute information of the associated terms in a terms library according to a contract type selected by a current client and identity information of a contractor; generating an initial contract data package with an identifier according to the associated terms and the attribute information of the associated terms; and generating a collaborative instruction according to collaborative operation information of the current client, obtaining a contract data package corresponding to the collaborative instruction, and performing contract collaborative revision on the contract data package. According to the method and the system, a contract can be quickly generated and revised, and an online face-to-face interactive channel is established by calling various multimedia devices of a system carrier device, so that the communication efficiency is improved and the communication cost is reduced. In addition, law risk attributes of contract terms obtained based on true litigation data can ensure the risk and rigorousness of contract generation and reduce efficiency and quality problems in a contract management process.
Owner:点击律(上海)网络科技有限公司
Shuttle-shaped contracted type anchor structure and using method thereof
PendingCN109306697AStrong anchoring forceGood anchoring forceBulkheads/pilesOperation modeEngineering
The invention relates to a shuttle-shaped contracted type anchor structure and a using method thereof, and belongs to the technical field of slope supporting and pile foundation anchoring. The shuttle-shaped contracted type anchor structure comprises an anchor rod body, a sleeve and a plurality of shuttle arms, one end of the anchor rod body is provided with a threaded portion, the threaded portion is connected with a nut, the other end of the anchor rod body is sleeved with a first ring, the anchor rod body passes through the sleeve, the sleeve comprises a perforated steel plate, a hollow tube and a second ring, one end of the hollow tube is connected with the perforated steel plate, and the other end of the hollow tube and the second ring; and the second ring is arranged on the side close to the first ring, the perforated steel plate is arranged on the side away from the first ring, one end of each shuttle arm is connected to the first ring, and the other end of the shuttle arm is connected with the second ring. By means of the shuttle-shaped contracted type anchor structure and the using method thereof, recycling is achieved, grouting is not needed, direct contact with a rock and soil body is carried out, the manufacturing manner and the operation mode are simple, construction is easy, and the anchoring force is large.
Owner:LIAONING TECHNICAL UNIVERSITY
Contract data processing method and device, computer equipment and storage medium
PendingCN109816327AImprove processing efficiencyOffice automationBuying/selling/leasing transactionsProcess optimizationFunction optimization
The invention relates to process optimization in operation and maintenance, in particular to function optimization, namely a contract data processing method and device, computer equipment and a storage medium. The method comprises the steps of receiving a to-be-audited project, wherein the to-be-audited project carries contract data; inquiring a contract type corresponding to the contract data, and selecting a contract template corresponding to the contract type from a template database; inquiring a to-be-filled field contained in the contract template, and obtaining contract sub-data associated with the to-be-filled field from the contract data; Querying a to-be-filled area corresponding to the to-be-filled field, and filling the contract sub-data into the corresponding to-be-filled fieldto obtain a target contract; And generating a contract number corresponding to the target contract. By adopting the method, the contract data processing efficiency can be improved.
Owner:PING AN INT FINANCIAL LEASING CO LTD
Electronic contract signing and storing method and device, computer equipment and storage medium
ActiveCN110555299AImprove signing efficiencyImprove securityDigital data protectionDigital data authenticationElectronic contractsClient-side
The invention discloses an electronic contract signing and storing method and device, computer equipment and a storage medium. The method comprises the following steps of: when a contract signing request is received, obtaining an identifier and a contract type of each participant in the request, and determining a target contract template according to the contract type; establishing a virtual contract negotiation room; sending an access invitation message to a client corresponding to the participant identifier, receiving identity verification information sent by the participant identifier, andcarrying out verification; if the verification result is that the verification is passed, adding the participant identifier into a virtual contract negotiation room; using a block chain communicationmode to establish a communication connection between each participant identifier; when a modification request sent by a participant identifier is received, revising a target contract template, and carrying out real-time contract negotiation and revision are in a block chain and a virtual contract negotiation room. An electronic contract is revised in real time as required, data is effectively prevented from being tampered, and the signing efficiency and security of the electronic contract are improved.
Owner:PING AN TECH (SHENZHEN) CO LTD
Contract content extraction method and device, computer device and storage medium
PendingCN110442842AImprove classification efficiencyClassification efficiency is accurateSpecial data processing applicationsSoftware engineeringExtraction methods
The embodiment of the invention provides a contract content extraction method and device, a computer device and a storage medium. On one hand, the method comprises the steps of determining a to-be-identified target contract text; identifying the contract type of the target contract text by using an identification model; and extracting specified term content in the target contract text according tothe contract type. Through the method and the device, the technical problem of low efficiency during large-scale contract content extraction in the prior art is solved.
Owner:PING AN TECH (SHENZHEN) CO LTD
Method and a system for trading energy contracts in an exchange
InactiveUS20030110118A1Improve liquidityGuaranteed to workFinanceBuying/selling/leasing transactionsEngineeringStandardization
In an exchange trading energy virtual contracts are formed by aggregating particular, standardized contracts, in particular short-period contracts, into any number of contract types. Settlement of the aggregated, virtual, contract is then performed by settling a number of standardized contracts.
Owner:OMX TECH
Contract processing method, device and equipment and storage medium
ActiveCN110689459AImprove normativeImprove integrityData processing applicationsNatural language data processingInformation repositoryIndustrial engineering
The invention discloses a contract processing method, device and equipment and a storage medium, and relates to an artificial intelligence technology in the field of cloud computing. According to thespecific implementation scheme, the method comprises the steps that 1, obtaining contract formulation conditions, wherein the contract making conditions comprise contract types and contract elements,contract templates and contract terms corresponding to the contract types are extracted from a preset information base, the contract templates and the contract terms corresponding to various contracttypes are stored in the information base, and a target contract is generated according to the contract terms, the contract elements and the contract templates. According to the technical scheme, manual making is not needed, participation of professional legal advisers is not needed, the target contract can be automatically generated according to the preset contract terms, the cost is reduced, theefficiency is improved, and the problem of inaccuracy of the contract is avoided.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
Contract term review method and device based on clustering algorithm, computer equipment and storage medium
PendingCN110502632AImprove review accuracySave human resourcesOffice automationSpecial data processing applicationsCluster algorithmGranularity
The embodiment of the invention discloses a contract term review method and device based on a clustering algorithm, computer equipment and a storage medium. The method comprises the following steps: splitting a training contract text into contract terms according to a title-level format, clustering the contract terms by utilizing a clustering algorithm so as to divide the contract terms into a plurality of contract types, and establishing a term library according to the divided contract types; when a contract text to be reviewed is received, firstly, judging the contract type of a to-be-reviewed contract text; and then according to the contract type of the to-be-evaluated contract text, obtaining a contract term corresponding to the contract type from the term library, performing similarity calculation on the contract term and the to-be-evaluated contract term in the to-be-evaluated contract, and if the similarity is lower than a preset threshold, determining that the contract term ofthe to-be-evaluated contract text is missing. The method provided by the embodiment of the invention is based on an artificial intelligence technology, and by implementing the method provided by the embodiment of the invention, the same granularity can be ensured, the review accuracy is improved and human resources are saved.
Owner:PING AN TECH (SHENZHEN) CO LTD
System and method for contract management based on metadata
ActiveCN103400216AImplement extensionsRealize batch maintenanceResourcesElectricity marketSource Data Verification
The invention provides a system and a method for contract management based on metadata. The system comprises a contract configuration module, a contract input module, a contract batched maintenance module and a contract data verification module, wherein the contract configuration module manages contract elements and completes association between contract types and the contract elements; the contract input module generates a contract input interface according to contract configuration information and completes contract input and contact month division; the contract batched maintenance module carries out contract batched maintenance according to the contract configuration information; and the contract data verification module carries out verification on the contract data obtained through processing of the contract input module and the contract batched maintenance module. The system and the method provided by the invention meet the expansibility of contract management in an electric power market, effectively promote the timeliness of contract management, improve the operational convenience of contract management, and increase the verification capacity of the contract data so as to adapt to new requirements of development of the electric power market for contract management.
Owner:STATE GRID CORP OF CHINA +2
Contract text data processing method and device, equipment and storage medium
PendingCN110096626AImprove processing efficiencyImprove accuracyOther databases queryingSpecial data processing applicationsWeb pageData query
The invention relates to the technical field of computers, and provides a contract text data processing method and device, an equipment and a storage medium. The method comprises the steps of carryingout the label filtering on the obtained original contract data according to a preset regular expression which is used for filtering a webpage label, and obtaining the unlabeled text data corresponding to the original contract data; performing character string matching on the unlabeled text data according to a preset regular expression used for matching a preset character string, and processing the successfully matched preset character string according to a preset processing mode to obtain the pure text data; obtaining a contract type of the source contract file, and obtaining a contract template corresponding to the contract type from a preset template library; and importing the pure text data into a contract template to generate the standard contract data, and correspondingly storing thecontract type of the source contract file and the standard contract data into a contract database. According to the present invention, the contract data processing efficiency and the contract data query efficiency can be improved.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD
Contract checking method and device
InactiveCN108830443AQuick and easy to knowEasy to useOffice automationResourcesSoftware engineeringWorkload
The invention discloses a contract checking method and device, and relates to the technical field of data processing. The method comprises the steps: obtaining a to-be-checked contract; judging a contract type corresponding to the to-be-checked contract; extracting contract terms in the to-be-checked contract; and calculating a contract check value corresponding to the to-be-checked contract. Themethod achieves the checking of a contract through a pre-trained model, thereby greatly reducing the workload of contract manual checking, improving the contract checking efficiency, and optimizing the contract checking mode.
Owner:MOBVOI INFORMATION TECH CO LTD
Rotary contract type torque variable four-rotor aircraft
The invention relates to a torque variable aircraft and further relates to a rotary contract type torque variable four-rotor aircraft. The rotary contract type torque variable four-rotor aircraft comprises a fuselage, four rotor arms connected with the fuselage and evenly distributed and four rotors located on the rotor arms, and every two neighboring rotors rotate in opposite directions. Distance between the paddle of each rotor and the fuselage can be adjusted through motion of a torque variable mechanism, lift force is adjustable, and posture of the aircraft can be adjusted.
Owner:WUHAN UNIV OF SCI & TECH
Contract performance information management and control system
The invention discloses a contract performance information management and control system which comprises a user login module, a basic data module, a contract center module, a contract performance management module, a contract settlement service module and a contract data storage module, wherein the basic data module, the contract center module, the contract performance management module and the contract settlement service module are connected in sequence, and the basic data module comprises a contract type unit, a contract template unit and a contract performance type unit; the contract centermodule comprises contract grazing, contract inputting and contract reviewing; the contract performance management module comprises a contract performance planning unit and a contract performance execution unit; and the contract settlement service module comprises a contract pre-payment unit, a contract settlement execution unit and a contract query analysis unit, and information management and control from contract signing to contract settlement are completed through cooperation of the modules.
Owner:上海济邦投资咨询有限公司
An online contract generation method and system
ActiveCN106127082BImprove communication efficiencyQuick buildDigital data protectionNetwork packetThe Internet
Owner:点击律(上海)网络科技有限公司
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