Shanghai Shanglang Electronic Technology Co., Ltd was found in 2003,Website:http://www.sl-diode.com, it is a manufacturer spec ializedin different kinds of diodes, bridges rectifier. There are two modernistic factories under its control. All of its products are exported to USA, Italy, Germany, Holland, Spain, Korea, Hong Kong, Taiwan and other countries and regions.

Since the end of 2003, we began to purchase other kinds of electronic components from China according to the oversea customers’ requirements such as ferrite core, capacitor, resistor, choke, potentiometer, switch, relay,...