National Technology Co., Ltd. was founded in 2000 as part of the national "909" integrated circuit special project. It was listed on the Growth Enterprise Market in 2010 (stock code: 300077). It is a leading Chinese security chip and general MCU company, a national high-tech enterprise, with an independent security chip attack and defense technology laboratory and a postdoctoral research workstation. Headquartered in Shenzhen, it has branches in Beijing, Shanghai, Wuhan, Xi'an, Chongqing, Hong Kong, Singapore, Los Angeles and other places. The main products include: security chips, general MCUs, trusted computing chips, smart card chips, contactless read-write chips, Bluetooth chips, RCC innovative products, etc., which are widely used in network security authentication, e-banking, electronic certificates, mobile payment and mobile security, Internet of Things, industrial networking and industrial control, smart home appliances and smart home Internet of Things terminals, consumer electronics, motor drives, batteries and energy management, smart meters, medical electronics, automotive electronics, security, biometrics, communications, sensors, machine automation and other application directions.