Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

150results about "Special artistic techniques" patented technology

Marker pixel wicking apparatus

The present disclosure is directed to a marker pixel wicking apparatus that allows a user to create dimensional pixelated art using a method of applying a colored ink marker directly onto the top white surface of a specifically designed substrate. The substrate has been molded specifically with an array of small vertical flat-topped cylinders covering nearly the entire surface.
Owner:CRAYOLA LLC

Device and method for evaluating high-order cognition and emotion of children based on drawing pixel time sequence information

The invention discloses a device for evaluating high-order cognition and emotion of children based on drawing pixel time sequence information, and the device comprises a drawing board and a built-in electromagnetic module which comprises a main control chip and an electromagnetic induction coil and is used for collecting the pixel time sequence data of an electromagnetic pen in real time; the electromagnetic pen comprises a pressure sensor, an electromagnetic transmitting coil, a pen point and a signal amplifier, and is used for transmitting position, pressure and timestamp signals to the electromagnetic module; the data processing module is connected with the electromagnetic module and is used for analyzing the pixel time sequence data and calculating at least 20 painting behavior characteristics; and the server is used for receiving the drawing behavior characteristics, performing characteristic selection, fusion and modeling on the drawing behavior characteristics through machine learning, and generating an evaluation report for scoring the children's thinking originality, flexibility, fluency and fineness. According to the method, the drawing process of the child is automatically and comprehensively recorded, and the high-order cognition and emotional state of the child is intelligently evaluated based on the process data of the touch pen pixel time sequence.
Owner:SICHUAN OAK HE TECHNOLOGY CO LTD

Manufacturing method of wheat straw pyrograph

The invention belongs to the technical field of craft picture manufacturing, and particularly relates to a manufacturing method of a wheat straw pyrograph. A plurality of tools such as an electric soldering pen, an iron, an electric soldering iron and the like are utilized, the temperature of the electric soldering pen or the electric soldering iron must be controlled to be 500-900 DEG C in the high-temperature treatment process in the plane wheat straw picture manufacturing process, and a picture prototype is formed after treatment by applying different techniques such as sliding, coating, rubbing and dotting. After the whole picture is spliced and bonded according to a design drawing, gaps caused by thermal expansion and cold contraction are filled in time, details are carved, ironed, dried and flattened by using an electric soldering iron, the whole picture is integrated, the artistic appeal is strong, the stereoscopic impression is strong, and a common wheat straw picture has the characteristics of stereoscopic impression, decorous feeling, color gradient and the like under the condition that coloring is not needed. The method has the technical effects that the work becomes a favorite art work, and a manufacturing method with higher ornamental value and collection value is provided for the traditional wheat straw picture.
Owner:SHAANXI PUCHENG MINYI INHERITANCE DEVELOPMENT CO LTD

Automatic positioning and nailing equipment for nail gun board painting

The invention provides automatic positioning and nailing equipment for a nail gun board picture, which comprises a rack, a nail gun moving and positioning mechanism, a working platform, a large-size fixing mechanism, a large-size feeding mechanism, a nail material storage mechanism and a control unit integrated in a control box, and the nail gun moving and positioning mechanism is connected with the control unit through a long-edge guide rail, an end guide rail and a corresponding driving motor. Accurate movement of the nail gun in an operation area is realized; the operation platform comprises a small-size operation table provided with a clamping piece and a large-size operation area. According to the large-size fixing mechanism, a plurality of lifting suction cup plates with suction cups are matched with a clamping fixing frame, and the drawing board is fixed. The large-size feeding mechanism adopts a detachable universal ball plate to assist smooth feeding of the large-size drawing board; a nail box of the nail material storage mechanism supplies nails through an elastic nail feeding channel and is provided with a nail missing sensor. The control unit receives board painting drawings input by a computer and controls all the mechanisms to act, and the equipment solves the problems that traditional manual nail gun board painting manufacturing is low in precision and efficiency and large in labor intensity.
Owner:ZHENJIANG HENGYUAN AUTOMOBILE COMPONENTS

Pattern printing photo frame

The invention discloses a picture printing photo frame, belongs to the field of photo frames, and particularly relates to a picture printing photo frame which is used for printing patterns on the photo frame by utilizing an engraved mold. The picture printing photo frame is characterized in that an engraved hollow mold is attached to the photo frame and then smeared with pigment, the mold is removed, and patterns of the hollow mold are left on the photo frame. According to the picture printing photo frame, Chinese traditional patterns are shown on the photo frame, the expression forms of the photo frame are enriched, and the artistic effect and the grade of works are improved. The picture printing photo frame is easy to manufacture and changeable in pattern, patterns can be printed according to the content of the painting and calligraphy works, the painting and calligraphy works are endorsed, and the expression forms of the works are enriched. The method has novelty, creativity and practicability.
Owner:丁辉义

A kind of false eyelash art sticking painting method

The invention relates to the technical field of painting sticking, and specifically discloses a method for painting false eyelashes, comprising the following steps: selecting synthetic fibers as raw materials, and using digital drawing software to design colors and patterns; adopting a layered construction technology, using a setting agent to shape the work, and laser cutting and special mounting the work to add texture and visual effects. The invention enriches the expression techniques of artistic creation through unique fiber drawing, coloring and bonding, and at the same time gives the false eyelashes painting works practical functionality. In the field of industrial design, it can be used as a decorative element of high-end furniture to enhance the overall beauty and added value of the product; in the field of decoration, it can be used for wall surfaces, hangings, etc., to add an artistic atmosphere to a living or working environment, and achieve a perfect combination of beauty and practicality. While realizing artistic value, it also complies with the concepts of environmental protection and sustainable development, and provides strong support for green artistic creation.
Owner:HEILONGJIANG QICAI EYELASH CRAFTS CO LTD

Portable art barrel

The utility model belongs to the technical field of art barrels, and particularly relates to a portable art barrel which comprises a supporting base and a barrel body. A connecting hinge is fixedly connected to the top of the surface of the barrel body, an upper barrel cover is hinged to the top of the barrel body through the connecting hinge, an upper containing cavity and a lower containing cavity are sequentially formed in the upper barrel cover from top to bottom, and a pigment containing box is hinged to the position, located under the upper barrel cover, in the barrel body; the upper barrel cover is arranged, the bottom of the upper barrel cover is opened to serve as a drawing board, color matching paper and a color palette can be placed in the inner upper containing cavity, pens and drawing materials can be placed in the lower containing cavity, meanwhile, a pigment containing box can be used for storage, a water barrel can be placed in an annular containing base, a clamping groove frame is fixed to the water barrel, and paintbrushes can be clamped on the clamping groove frame for draining; and a water-absorbing towel and a sponge can be placed in the soaking tank at the top of the conical placing disc to absorb drained ink, so that the functions are more comprehensive, the carrying difficulty during outdoor work can be reduced, and the burden is reduced.
Owner:NANJING INST OF MECHATRONIC TECH

Manufacturing method for printing and dyeing spliced wood board painting

The invention relates to a manufacturing method of a printed and dyed spliced wood board painting. The manufacturing method specifically comprises the following steps: 1) preparing materials; 2) color drawing; 3) cutting operation; 4) flattening the surface; 5) layout planning; (6) glue is smeared; (7) splicing and assembling; (8) pressurizing and curing; (9) gloss is improved; and 10) protective spraying. Compared with the prior art, the wooden drawing board has the advantages that the painting sample is drawn on the wooden drawing board in a dyeing mode, so that the workmanship of the spliced painting is finer, and the spliced calligraphy and painting is more exquisite. And the raw materials are fully utilized by cutting the raw materials into square blocks with different sizes. And a flattening treatment and arrangement mode is adopted, so that the splicing working efficiency is improved, and meanwhile, the spliced calligraphy and painting are more neat and attractive. The device is reasonable in design and worthy of vigorous popularization.
Owner:王敏

Auxiliary storage device for art oil painting tools

The invention relates to the field of painting tool storage equipment, and discloses an art oil painting tool auxiliary storage device which comprises a portable displacement mechanism used for displacement of an overall structure and placement supporting after unfolding and arranged at the bottom of a working pool. The deploying and folding mechanism is used for being unfolded in the working pool to form a working area; the storage output mechanism is used for using and storing drawing tools, is arranged between the sealing cover and the deploying and folding mechanism, and is matched with the deploying and folding mechanism to be unfolded and folded through the first storage table; and the drawing paper storage mechanism is used for storing and outputting drawing paper. Through the folding state design of the portable displacement mechanism, the painting equipment can be manually dragged and transferred by art painters. According to the structure of the device, the art staff can easily grasp the device and move the device through the linkage shaft rod, the flexibility and efficient use of the device are guaranteed through the design, and a platform structure with the adjustable height can be formed under the support of the working pool through the design.
Owner:XINYANG NORMAL UNIVERSITY

Sweeping and coating method for Sichuan painting

The invention discloses a Sichuan painting sweeping method, belongs to the technical field of silk painting processes, and aims to solve the problems that a traditional silk painting is hard in hand feeling and easy to fade after being washed due to the fact that alum treatment is needed, and a three-alum nine-dyeing technique is time-consuming, labor-consuming and high in threshold. The method comprises two steps of brush pretreatment and sweeping and coloring: during brush pretreatment, selecting an oil painting brush adaptive to the size and color requirements of a silk coloring area, cleaning and wiping the oil painting brush, dipping a dyeing material for blending, and performing differentiated wiping on the control material by using waste cloth; during sweeping and coloring, taking a pre-outlined pattern carried by non-alum crepe satin plain or crepe de chine as an object, starting from a deep color area, adjusting the brush arrangement angle to gently and repeatedly sweep and coat along the shading direction in a flat sweeping or oblique sweeping state, and repeatedly carrying out brush arrangement pretreatment after the dye is used up until the expected color level and picture effect are achieved. According to the method, the soft texture of the silk can be reserved, the picture lines are clear after sweeping and coating, washing resistance is achieved, operation is easy and convenient, and application of the Sichuan painting work in the fields of clothes, decoration and the like is expanded.
Owner:SICHUAN SHUNCHENG TEXTILE CO LTD

Process for making a cloth sketch

This invention discloses a process for making fabric appliqué sketches. First, select a good sketch paper, lay it flat on a drawing board, and clamp the four sides of the paper in place. Then, use a hard pen or charcoal to draw the entire sketch on the paper, forming a complete sketch. Select a fabric appliqué area within the sketch, cut the base fabric for the appliqué within the defined area, and paste the cut base fabric into the appliqué area to cover the sketch. Then, draw on the base fabric by pasting different fabrics to form the fabric appliqué.
Owner:李治

Painting pigment storage box for advertisement design

The utility model discloses a painting pigment storage box for advertisement design, and relates to the technical field of pigment storage boxes. The painting pigment storage box for advertisement design comprises a box body, a pigment box is clamped in the box body, a triangular sliding groove is formed in the box body, a triangular clamping block is fixedly connected to the side face of the pigment box, a push rod is fixedly connected to the bottom end of the triangular clamping block, a sliding groove is formed in the side face of the push rod, and the triangular clamping block is fixedly connected to the bottom end of the sliding groove. A sliding groove is formed in the base, a spring is arranged in the sliding groove, a triangular block is slidably connected into the sliding groove, a sliding groove is formed in the triangular sliding groove, and a telescopic spring is arranged in the sliding groove. According to the paint box, when the fixed block is attached to the plane of the sliding block, the triangular block can be extruded into the sliding groove through the inclined face of the sliding block and popped out through the telescopic spring, so that the paint box is taken out, the paint box is convenient to fix and take out, and the stability of the paint box during use is guaranteed.
Owner:SHENZHEN FINGER DESIGN ENGINEERING CO LTD

A method for creating pictorial sculptures using solder and corrosive liquid as art materials.

Title of the Document: Abstract. To provide a method for creating a pictorial object that can create pictorial expression which is simple, but is delicate and novel.SOLUTION: According to a method for creating a pictorial object, solder and an object having wettability or solder and an object coated with metal foil or metal powders having wettability are so made as to be painting materials, a thin metal plate containing solder is bonded to a surface thereof to configure a base, solder is molten by use of solder melting equipment to form a solder coating film on a surface of the thin plate, and a solder corrosive liquid is applied to a surface of the solder coating film, whereby a picture is drawn by use of color tone and gradation of rust generated by chemical action between the corrosive liquid and solder.SELECTED DRAWING: None
Owner:LILAC LABORATORY CO LTD

Integrated double-layer cup with inner painting

An integrated double-layer cup with an inner painting is made of glass and comprises an inner cup body and an outer cup body, and the inner cup body comprises a first periphery and a first bottom which are integrally formed; the outer cup is a cambered cup body with a large belly and a small opening or an inverted trapezoidal cup body, and patterns are drawn on the inner surface, facing one side of the inner cup, of the second periphery and / or the second bottom of the outer cup through an inner painting process; the inner cup and the outer cup form an integrated structure at a cup opening through a glass welding process, and the inner cup and the outer cup are flush at the cup opening and jointly form a smooth edge; in the welding process, the inner painting pattern is subjected to high-temperature-resistant protection, so that the distance between the highest position of the inner painting pattern and the edge of the cup opening is shortened. Due to the fact that the double-layer cup is integrally formed, the structure is light and firm, the cup shape is attractive, the distance between the highest position of the pattern and the edge of the cup opening is reduced, and the use effect is considered while the ornamental value is guaranteed.
Owner:黄鹏

Preparation process of ceramic overglaze color boneless ceramic painting product

The invention discloses a preparation process of a ceramic color-on-glaze boneless ceramic painting product, and relates to the technical field of ceramic color-on-glaze boneless ceramic paints.The preparation process comprises the following specific steps that tools and painting materials are prepared, a porcelain plate is prepared, water and materials are proportioned, painting pigment is prepared, a painting technique is prepared, and firing is conducted. The invention relates to a ceramic over-glaze color painting technique and relates to a manufacturing technique of a ceramic over-glaze boneless painting, the ceramic boneless painting is a major breakthrough in the development process of ceramic over-glaze color, and the development limitation of the ceramic boneless painting is innovatively designed on the basis of visual image conversion. Ceramic boneless painting is an important inheriting technique for age development, and ceramic culture is widely inherited into schools.
Owner:ZIBO JIAYIZHUO CERAMIC DECORATION CO LTD

Sandstone painting forming mold

The invention relates to the technical field of forming molds, and discloses a sandstone painting forming mold which solves the problems that an existing sandstone painting forming mold can only manufacture one sandstone painting at a time, the production efficiency is low in the mass production process, and the applicability is poor. Supporting legs are fixedly installed at the two ends of the bottom of the workbench correspondingly, a supporting frame is fixedly installed at the top of the workbench, a hydraulic cylinder is fixedly installed at the top of the supporting frame, a mounting plate is fixedly installed at the transmission end of the hydraulic cylinder, three upper inserting grooves are formed in the lower side of the mounting plate at equal intervals, and upper inserting blocks are inserted into the three upper inserting grooves correspondingly. Magnets used for preliminary adsorption and fixation are fixedly installed at the tops of the interiors of the three upper inserting grooves, upper molds are fixedly installed at the bottoms of the upper inserting blocks, and three lower inserting grooves are formed in the middle of the top of the workbench at equal intervals. According to the sandstone picture forming mold, multiple sandstone pictures can be manufactured at a time according to requirements, so that the efficiency of mass production is improved, and the applicability is high.
Owner:FUJIAN YINGHAO CULTURAL & CREATIVE CO LTD

Automatic image painting device and method for drawing characters to be painted by the device

InactiveUS20250108659A1Geometric CADSpraying apparatus
The automatic image painting device according to the present invention is a device for painting a specific image by spraying paint on a target surface, comprising a paint spray nozzle unit for spraying paint on the target surface in a straight-line pattern of a predetermined length, a support frame unit that supports the paint spray nozzle unit to enable movement along the X-axis, Y-axis, and Z-axis, a direction changing unit that rotates the paint spray nozzle unit at a predetermined position on the support frame unit to change the orientation of the straight-line pattern, and a control unit for controlling the movement of the paint spray nozzle unit on the support frame unit and the rotational movement of the paint spray nozzle unit.
Owner:RP INC +1

Device and method for evaluating children's higher-order cognition and emotions based on painting pixel temporal information

The present invention discloses a device for assessing children's higher-level cognition and emotions based on the timing information of painting pixels. The device comprises: a drawing board with a built-in electromagnetic module, which includes a main control chip and an electromagnetic induction coil for real-time acquisition of pixel timing data from an electromagnetic pen; an electromagnetic pen including a pressure sensor, an electromagnetic transmitting coil, a pen tip, and a signal amplifier for transmitting position, pressure, and timestamp signals to the electromagnetic module; a data processing module connected to the electromagnetic module for parsing the pixel timing data and calculating at least 20 painting behavior features; and a server for receiving the painting behavior features and performing feature selection, fusion, and modeling on the painting behavior features through machine learning to generate an assessment report that scores the child's originality, flexibility, fluency, and sophistication of thinking. The present invention achieves automated and comprehensive recording of a child's painting process and, based on the process data of the stylus pixel timing, enables intelligent assessment of the child's higher-level cognition and emotional state.
Owner:SICHUAN OAK HE TECHNOLOGY CO LTD

Portable art teaching aid with splicing structure

The utility model discloses a portable art teaching aid with a splicing structure, which belongs to the technical field of art teaching aids and comprises a box body, a partition plate is arranged in the box body, a first placement cavity is arranged on one side of the partition plate, a second placement cavity is arranged on the other side of the partition plate, and two partition baffles are arranged in the second placement cavity. Two limiting frames are arranged at the bottom end of the interior of the first containing cavity, a drawing board is movably arranged between the two limiting frames, a mounting plate is arranged at the tops of the limiting frames, the upper surface of the mounting plate extends into the interior to be provided with a clamping groove, a clamping block is movably arranged in the clamping groove, and the top of the clamping block is fixedly connected with a containing frame. Through the structural design of the limiting screw rod, the fixing plate, the limiting pad, the bearing, the first placing cavity, the limiting frame and the drawing board, the drawing board can be conveniently used and stored, so that a teacher can conveniently carry the drawing board, the convenience is improved, and daily use requirements are better met.
Owner:JINHUA OPEN UNIVERSITY

Wall painting brushing mold

The utility model relates to a wall painting brushing mold which comprises a support assembly, a cleaning assembly is mounted at the upper end of the support assembly, a wall painting auxiliary assembly is mounted on the inner side of the cleaning assembly, the cleaning assembly comprises a mounting frame, first handles are fixedly connected to the two sides of the mounting frame correspondingly, and inserting blocks are fixedly connected to the bottom ends of the first handles; the front end of the mounting frame is fixedly connected with a shell close to the top end, threaded columns are installed on the two sides of the front end penetrating through the shell respectively, the front ends of the threaded columns are fixedly connected with rotary knobs, the outer sides of the threaded columns close to the front ends are fixedly connected with limiting rings, the outer sides of the threaded columns close to the rear ends are in threaded connection with moving blocks, and the upper ends and the lower ends of the moving blocks are fixedly connected with limiting strips respectively. The rear end of the moving block is fixedly connected with a mounting shell, a scraper is mounted at the rear end of the mounting shell in a penetrating mode, and paint adhering to the auxiliary template during wall painting can be conveniently cleaned, so that the auxiliary template can be repeatedly used for multiple times.
Owner:ANHUI LANYU INFORMATION TECH CO LTD

Yang relief decorative picture manufacturing process based on brass plate

The invention discloses a yang relief decorative picture manufacturing process based on a brass plate, and relates to the technical field of relief decorative pictures. The method comprises the following steps: S1, pretreating a copper plate; s2, copper plate wire drawing treatment; s3, spraying anti-oxidation treatment is carried out; s4, performing uv coating treatment; s5, forming the embossment; s6, uv printing ink coloring is carried out; s7, carrying out antioxidant color fixation again; and S8, mounting a picture frame. According to the whole set of process technology for manufacturing the positive relief decorative picture by adopting the brass plate, the blank of the market is filled through polishing and wire drawing of the brass plate, spraying of environment-friendly nano fluorocarbon ink and coloring of patterns and positive relief, various defects are made up, fonts and lines are originally golden yellow of copper with relief, the light reflection effects are different at different light angles, and the decoration effect is good. The whole picture has the copper natural color of the positive embossment, various styles of pictures with gorgeous colors and the artistic effect of mild and full color and luster, does not change color or fade in indoor theory for more than 30 years, and can show the mild deposit color of the metal copper.
Owner:JIAN YUMOTANG CULTURAL DEVELOPMENT CO LTD

Color painting tool storage box

The utility model relates to the technical field of painting tool storage, and discloses a color painting tool storage box which comprises a box body, a base is fixedly connected to the interior of the box body, a top plate is arranged on the upper surface of the base, and placing grooves corresponding to each other are formed in the base and the top plate. According to the color painting tool storage box, the containing grooves are formed in the base and the top plate, and the multiple layers of flexible scraping pieces are arranged in the containing grooves correspondingly, so that pigment residues on the surfaces of painting tools can be scraped away when the painting tools are taken out, the problem that the hands are contaminated by pigment when the painting tools are taken and placed is effectively solved, and the painting efficiency and the work quality are improved; rotary lifting of the top plate is achieved by treading the pedal plate, the cleaning disc convenient to disassemble and use is arranged, drawing tools can be conveniently taken, placed and cleaned, the flexibility and convenience of the storage box are improved, and the problems that in the drawing tool taking and placing process of an existing drawing tool storage box, the hands of a user are prone to being stained with pigment, and the drawing tools are difficult to clean are solved. The drawing efficiency and the work quality are influenced.
Owner:BEIJING SHOUHUA CONSTR OPERATION CO LTD

Simplified drawing box

The utility model belongs to the technical field of drawing boxes, and particularly relates to a simplified drawing box. The problems that due to the fact that multiple interlayers are arranged in an existing drawing box, articles are inconvenient to take, the manufacturing cost of a box body is increased when the articles are taken from the outside, and a drawing board cannot be effectively stored in an existing box body are solved. The suitcase comprises a suitcase body and a pull rod assembly, the suitcase body is provided with an inner cavity and an upper opening, and the upper opening is covered with a suitcase cover; the pull rod assembly is slidably mounted outside the box body; transverse partition plates are installed on the opposite side faces in the box body respectively, the two transverse partition plates are oppositely arranged to divide an inner cavity into an upper storage cavity and a lower storage cavity, and an object taking channel is reserved between the two transverse partition plates. A limiting plate is movably mounted on at least one outer side wall of the box body, and the end part of the limiting plate is bent inwards to form a limiting part; after the limiting plate extends out, a containing cavity used for containing articles is formed between the limiting plate and the outer side wall. The storage cavity of the drawing board is formed by arranging the limiting plates, objects are convenient to take, and the manufacturing cost is low.
Owner:NANJING XIANGWEN INFORMATION TECH CO LTD

Picking control method and device, storage medium and electronic equipment

The embodiment of the invention provides a carving control method and device, a storage medium and electronic device.The method comprises the steps that target carving content is determined, and carving data corresponding to the target carving content are target carving data; according to the cutting type corresponding to the target carving data and the material color corresponding to the target carving data, the target carving data is separated into a group of sub-carving data, and each sub-carving data corresponds to one cutter; based on a target material corresponding to each piece of sub-carving data, preset carving parameters corresponding to each piece of sub-carving data are determined, and the target material corresponding to each piece of sub-carving data is a material used for carving according to each piece of sub-carving data; the preset carving and drawing parameter corresponding to each piece of sub-carving and drawing data is a carving and drawing parameter of a target material corresponding to each piece of sub-carving and drawing data under a cutter corresponding to each piece of sub-carving and drawing data; and issuing each piece of sub-carving data and the preset carving parameters corresponding to each piece of sub-carving data to carving equipment.
Owner:ZHUHAI QUIN TECH CO LTD

Integrated drilling disc

The integrated drilling disc comprises a drilling disc body provided with a diamond containing cavity with an upward opening, the drilling disc body comprises a first side plate and a second side plate which are oppositely arranged, the position, close to the opening, of the first side plate is provided with a first close-fitting part, and the second side plate is provided with an opening groove communicated with the opening; the drilling disc main body further comprises a bottom plate of which the inner side surface is provided with a plurality of ribs at intervals; the drilling disc body is connected with a drilling disc cover capable of turning over relative to the drilling disc body, and one end of the drilling disc cover is provided with a second close-fitting part matched with the first close-fitting part. When the drilling disc cover is overturned towards the drilling disc body to cover the opening of the drilling disc body, the second close-fitting part and the first close-fitting part are matched with each other to enable the drilling disc to be in a closed state; when the drilling disc cover is turned over to be parallel to the drilling disc body away from the drilling disc body, at least part of the drilling disc cover is arranged in the open groove. The integrated diamond disc can be used as a diamond disc for diamond dispensing and can also be used as a diamond bottle for containing diamonds.
Owner:ZHEJIANG LIFESHINE ARTS CO LTD