MIC (Chang Fu Electronic Polytron Technologies Inc) is a company specializing in the design, manufacture and sale of various types of semiconductor rectifier diodes, automotive rectifiers, bridge rectifiers and other related products. After more than 20 years of exploration, accumulation and development, we have the bridge rectifier production line, the automobile rectifier production line, the high-power TO series production line and so on. In addition, the company through the reorganization of assets and related parties Shanghai Tong Fu silicon Co. Ltd., Shanghai Tangfu electron Limited company, and gradually undertake related party production line and customer resources, products from the original more than 200 increased to nearly 1000.