AsiaInfo Technologies Ltd. is an investment holding company, which engages in the provision of software products and related services. The company operates its business through two segments: Software and Network Security segments. The Software segment provides software products and related services; data-driven operation services; and others, including sale of third-party hardware and software, system integration services, business consulting services, and corporate trainings. The Network Security segment focuses on network security related software products and services. The company was founded by Su Ning Tian on July 15, 2003 and is headquartered in Beijing, China.