Xi Cao

Kingsoft Office Software, Inc. operates as a software development company. It engages in engage in the research and development of word processors and other office applications. The company was founded in 1989 and is headquartered in Palo Alto, CA.

Tencent Technology (Shenzhen) Co., Ltd. designs and develops computer software and provides Internet information services in China. It offers instant messaging services; QQ, an Internet-based instant messaging tool to support online message communications and instant voice, video, and file transmission; TM, an instant messaging communication software application; Real Time eXchange, an instant messaging platform launched for enterprises; Traveler, a multi-page web page browser; QQDoctor, an anti-virus tool developed to address the problem of Trojan viruses that steal QQ passwords; QQMailbox, provides e-mail services to users; and QQDownload, software that simultaneously supports various download tasks. The company was founded in 2000 and is located in Shenzhen, China.

Hongshan (Hongshan) is a venture and private equity is a subsidiary of SEQUOIA CAPITAL OPERATIONS LLC founded in 2005. The firm headquartered in Hong Kong.