Pudong, Shanghai Jinsheng transformer factory isspecialized in instrumentation. Power meter currenttransformer manufacture and sale of one company. Throughyears of development our factory has 20,000 Nissanproduction capacity. Established the ISO9001 qualitymanagement system. Obtained UL, TUV, CQC, other domesticand international certification. Detection through the EUROHS directive, technical service and price products byusers at home. Our factory sincerely welcome your visit.