Shanghai Jinquan Electronic Technology Co., Ltd. belongs to Taiwan Make-chance Group Co. Our company is one of the professional suppliers in China specialized in semiconductor materials and electronic component products and offer technology supports . We are an integrated company for developing the latest products and our businesses include manufacture, sale and agency. We have our own brand - CUMSUMI (CSI). Besides, we distribute some famous brands like Nihon Inter (NIEC), YENYO, TSC, PANJIT, APEC, ZOWIE, MCC, PAM and DI (MOSFET).

Our main products contain General Purpose Rectifiers, Fast Recovery Rectifiers, Super Fast Recovery Rectifiers, Ultra Fast Recovery Rectifiers, Schottky Barrier Rectifiers, Zener Diodes, Transient Voltage Suppressors (TVS), MOSFETS, Bridge Rectifiers, IGBT, Voltage-Stabilized Source IC, Linear Voltage Regulators and Operational Amplifiers. At the same time, we supply the wafers and materials of Diodes, MOSFETS and Bridge Rectifiers. Our products are widely applied in the line of Power, Electricity, Medical treatment, Appliance, Industry, Lighting, Telecommunication, Electronics and Automobile. We have an advantage in supplying Wafers, Diode Chips, High Current Diodes and MOSFETS. Our abundant stock can quickly settle customers' urgent needs.

We always insist on the principle of "Your needs, Our dreams". We always provide good quality products and reasonable prices. We always insist on the enterprise concept of "Innovation, Development and Excellence". We do hope to undertake the chance and challenge together with our customers.