Gosun Holding Co., Ltd. engages in the provision of comprehensive cloud-based service. It specializes in research and development, and operation of internet data center (IDC), virtual private network (VPN), content distribution network (CDN), and application performance management (APM). It serves customers including distributed data centers, cloud data transfer, cloud acceleration, cloud monitoring, cloud security, and one-stop cloud-based services. Its services include financial, insurance, broadcasting, operators, internet service providers, games, e-commerce, portals, streaming media, cloud computing, and government agencies. The company was founded on March 26, 1993 and is headquartered in Beijing, China.