Foshan Blue Arrow Electronics Co., Ltd. is a high-tech enterprise in Guangdong Province and a domestic professional R&D manufacturer of semiconductor devices. The company's predecessor was Foshan Radio No. 4 Factory, which was founded in the early 1970s. In 1998, it was converted into a limited liability company, and in 2012, the shares were changed to Foshan Blue Arrow Electronics Co., Ltd. At present, it has formed a production scale with an annual output of 10 billion pieces, and is one of the major semiconductor device production bases in South China. The company has a large number of advanced production lines, and its product series includes various packaged bipolar transistors, field effect transistors (MOSFETs), various switches, voltage regulators, Schottky (SBD), fast recovery (FRD) and other diodes, thyristors ( Triac), integrated circuit (IC), LED and LED lighting fixtures, etc., the products are widely used in household appliances, power supplies, IT digital, communications, new energy, automotive electronics, instrumentation, display screens, lighting, backlights, etc. field.