Guo Liang Liu

Beijing Chipadvanced Technology, Inc. provides integrated circuit (IC) test services. Its services include IC wafer testing, finished product testing, design verification, testing adapter design processing, and overall test solutions. The company was founded on July 23, 2004 and is headquartered in Beijing, China.

Beijing CNGate Information Technology Co., Ltd. provides network and information security solution. It engages in research and development of information security products for various sector. The company was founded on March 14, 2000 and is headquartered in Beijing, China.