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: Office Software and Services; and Entertainment Software and Others. The Office Software and Services segment offers the design, research and development, and sales and marketing of office software products and services of WPS Office. The Entertainment Software and Others segment comprises of the research, development, and provision of online, mobile, and casual games. The Cloud Services segment provides cloud storage and computation services.The company was founded by Jun Lei in 1988 and is headquartered in Beijing, China.