Kingsoft Corp. Ltd. is an investment holding company, which engages in Internet based research, development, operation and distribution of entertainment, internet security, and application software. It operates through the following segments: Entertainment Software, Cloud Services, and Office Software and Services. The Entertainment Software segment engages in research, development, and provision of online, mobile, and casual games. The Cloud Services segment provides cloud storage and computation services. The Office Software and Services segment is involved in the design, research and development, and sales and marketing of office software products and services of WPS Office. The company was founded by Jun Lei in 1989 and is headquartered in Beijing, China.