Unigroup Guoxin Microelectronics 

Unigroup Guoxin Microelectronics Co., Ltd. designs and develops integrated circuit (IC) chip in China. It also provides system integration solutions. The company offers intelligent secure chip for telecommunication SIM card, financial IC card, mobile payment card, USB-Key, social security card, citizen card, residential health card, residence permit and trusted computing TPM, non-contact read-write machine, etc.; memory chips; and quartz crystal components and sapphire substrate materials. The company was formerly known as Unigroup Guoxin Co., Ltd. and changed its name to Unigroup Guoxin Microelectronics Co., Ltd. in June 2018. Unigroup Guoxin Microelectronics Co., Ltd. was founded in 1990 and is based in Tangshan, China.