Jinyun Sifang Electronic Co., Ltd.   

Zhejiang Sifang Electronic Co., Ltd. (former Zhejiang Jinyun Rectifier Factory), founded in 1970, is one of the backbone enterprises China the earliest production of power electronic devices, witnessed the development of power electronics Chinese industry, involved in the drafting of the industry standard products, Zhejiang province is the only Chinese electrical equipment Industrial Association of power Electronics Branch of the governing units, Li Tieying and other countries leaders have successively visited the company. The company in 1996 December was identified as high-tech enterprises in Zhejiang Province, in 1997 through the ISO9001:1994 quality system certification, in 2003 through the ISO9001:2000 quality system certification. Products has led the Quartet "Quartet" brand rectifier, thyristor, fast thyristor, power module, solid state relay and all kinds of power electronic components such as more than 80 kinds of products. Repeatedly won the provincial distinctions, Buyou title of company products, and won the first prize in the national assessment of the quality of the former Ministry of electronics industry held, is the industry's well-known brands! Products are widely used in machinery, metallurgy,...