RICHEN TECHNOLOGY SHANGHAI CO.,LTD is main automation system integration agent in china,We have huge amounts of inventory.And we have a branch company in Hongkong ,Company name is RICHEN TECHNOLOGY HONGKONG CO.,LTD,Focus on electronic components,Our main inventory products is IGBT, Thyristor,Diode,PLC,Capacitor,Relay,Sensor,Proximity switch;Main inventory brand products for Siemens,Infineon,Eupec,Semikron,Fuji,Toshiba,Ixys,IR,Omron,Mitsubishi,ABB,Bussmann,Thk,SMC,etc.We can provide competitive pricing, fast delivery and professional service. We hope to build long-term business relationships with worldwide clients.As a customer-oriented company,We are your best choice in automation market. Business friends from all over the world are warmly welcomed.