Shanghai Wan Jia electronic co., Ltd. is committed to research and development of electric power, energy meter magnetic latching relay, health produced and sales, company by virtue of for decades years of following electrical research and development and manufacturing experience, are has development into domestic maximum of magnetic maintained following electrical professional manufacturing manufacturers one, integrated economic benefits ranked domestic industry Qian three methyl, 2011 sales income breakthrough 200 million Yuan, is China magnetic maintained following electrical industry of leading enterprise,, while is global main of magnetic maintained following electrical production sales manufacturers one, domestic power table with magnetic maintained following electrical standard of main drafting units one, is country grid, and Provincial Electricity Authority tender meter preferred supporting manufacturers, and widely renowned table factory provides design of relay parameter and structure design, becoming more long-term strategic partner of the famous table factory. 

company has a support more than 120 more than people experience rich of in the, and senior technicians and management personnel, more than 1200 more Member trained, and skilled of skills workers; has more than 10 over all series new magnetic maintained following electrical of production line, and has advanced of following electrical detection, and experimental device; company has always adhere to "dedicated, and integrity, and team, and innovation", and "responsibility, and implementation, and quality, and cost" of operating concept, Quality and environmental assurance system through ISO9001, ISO14001 standard certification, products obtained VDE, TUV certification, but also meet requirements such as IEC62055, UC2, all products meet EU ROHS directive requirements in China with independent intellectual property rights (magnetic latching relay has 12 patents). reliable quality assurance, specialized technical services and improve the marketing network, making Vanguard relays a best choice for customers at home and abroad, gradually expand the mainstream energy meter plant supply share at home and abroad, such as the weisheng, Samsung, Holley, branch land, cedar, haixing, CONLOG, ELSTER, and MITSUBISHI, and ITRON, and ECHLON, SAGEMCOM, EDMI etc.