The company is a state-owned capital holding enterprise integrating semiconductor discrete device research and development, manufacturing and sales and product application solutions as its main business. The company has core technologies in many fields such as wafers, packaging, device testing and application design, and provides users with industry-wide and on-demand products and services. The products are widely used in smart phones and communication products, automotive electronics, security products, frequency conversion products Appliances, home appliances, power supplies and adapters, green lighting and many other fields.