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. The company employs 8,047 full-time employees The company went IPO on 2007-10-09. The firm operates its business through two segments. The Office Software and Services segment is mainly engaged in the design, research and development, and sales and marketing of the office software products and services of word processing system (WPS) Office. The Entertainment Software and Others segment is mainly engaged in the research and development of games, and the provision of personal computer (PC) games and mobile games services. The firm also provides cloud services such as cloud computing, storage, delivery and comprehensive cloud-based solutions.