GUOXIN MICRO(002049.SZ)

Unigroup Guoxin Microelectronics Co., Ltd. designs and develops integrated circuit (IC) chips in China and internationally. It operates through Crystal Business, Smart Security Chip Business, and Specialty Integrated Circuit Business segments. The company offers smart card IC products comprising contact and dual-interface chips; special integrated circuits; memory chips; FPGAs; power transistors; semiconductor power devices, such as super junction power MOSFETs, multi EPI super junction power MOSFETs, trench power MOSFETs, double trench power MOSFETs, PLANA VDMOS, IGBTs, IGTOs, and high-voltage half-bridge driver ICs; and quartz oscillator products, including quartz crystal resonators and sapphire materials on LED substrates.