Guangdong Huaguan Semiconductor Co., Ltd. was established in 2011. It is a national high-tech and Shenzhen high-tech enterprise specializing in R&D, packaging, testing and sales of semiconductor devices. The company has an internationally advanced semiconductor integrated circuit packaging and testing production line, and a technical team with rich experience in the design, packaging and testing of integrated circuits. The current products include power management, operational amplifiers, audio amplifiers, interfaces and drivers, logic devices, memory, time bases and clocks, and data acquisition. MOSFT and special circuits are mainly used in automotive electronics, medical electronics, Internet of Things, instrumentation, security, network communications, industrial automation, LED lighting, switching power supplies, smart home appliances, gold card engineering, intelligent transportation and other fields. At the same time, it has passed ISO9001 ISO9002, ISO14001 system management certification. Currently, TS16949 automotive electronics quality management system certification is in progress.