The invention discloses a method for processing flow and standard of power-marketing site services on the basis of a handheld terminal, and mainly relates to power-marketing site services such as batched meter replacement, regular replacement, regular high-voltage maintenance, regular low-voltage maintenance, batched new installation, new installation, complete removing, meter reading, actual-reading-ratio spot testing, electricity-stealing checking, general survey of business data, site tests and the like. The method comprises the following steps of: making a power-marketing site-service processing plan and downloading the plan into the handheld terminal; utilizing automatic barcode recognizing and reading functions of the handheld terminal to recognize barcodes of electricity meters on a power-marketing site; by the handheld terminal, automatically associating with the information of the power-marketing site-service processing plan, displaying information such as site customers, metering devices and power supply conditions and the like; verifying the power-marketing site information, carrying out service processing, and utilizing the handheld terminal to record the power-marketing site-service processing information; and after the power-marketing site-service processing plan is finished, uploading power-marketing site-service processing records to a management system, and carrying out backup, management, analysis, statistics and processing on the recorded information.