Company Profile

Shanghai Chengyi Electric Co., Ltd. is the scientific & technological enterprise specialized in development and production of DC control power supply, communication power supply and the core components thereof, which integrates scientific research, development, production and sales as an organic whole. The products, since being put into the market in 1997, have been widely applied to such spectrums in more than decade of provinces, cities, autonomous regions nationwide as electric power, petroleum, chemical industry, railway, metallurgy, aviation, coal and the like, and have been extensively used in may unmanned transformer stations (substations). Superior technical properties and indexes of the system bring reliable warranties to safe operation and unmanned care of transformer stations.

The products as manufactured have gone through the type tests as conducted by East China Region LV Electric Appliance Detection Center, Ministry of Power Industry Electric Equipment & Instrument Detection Center and State Relay Quality Detection Center and have been listed into Recommended Name List for Transformation of Urban & Rural Electric Network as issued by the State Economic & Trade Commission.

The products were highly commented unanimously by the experts present at the meeting as organized by Shanghai Economic Commission, Shanghai Electric Power Company, Shanghai Electric (Group) Corporation for appraisal of DC Power Supply designed and produced by the company.

Shanghai Sincerity Electric Appliance Co., Ltd. follows the quality principle of superb management, outstanding quality and lasting operation consistently and forms a full set of complete quality control system and has gone through ISO 9001:2000; With upsurge of electric power industry, the annual power demand and safety requirements for electric network shall be higher and higher. The company strives for meeting the users' demands in electric power products and providing the users with high quality products and superior services via powerful technical strength and continuous follow-up of foreign advanced technologies.