Beijing Tongfang Microelectronics Co., Ltd. (TMC) is a wafer free chip design company focused on smart cards and related technology areas. The company provides chip solutions covers mobile communication, financial payment, identification and other aspects of information security, is widely used in telecommunications, financial IC card, SIM card, USB-Key mobile payment card, social security card, city card, health card, residence permit, trusted computing, non-contact read-write machine market. And in an important position.

IC card security chip, USB-Key master chip, etc.

Consumer electronic communications / network security / surveillance