Founded in 1996, 21Vianet Group (NASDAQ: VNET) is one of the world's leading providers of cyberspace infrastructure services and is one of China's leading third-party neutral data center service providers, headquartered in Beijing. 21Vianet operates over 50 data centers in more than 20 cities across China and is located in Tongzhou District.

21Vianet provides hosting and related services, cloud services, and business VPN services, thereby improving the reliability, security, and speed of customers' Internet infrastructure. Customers can find their servers and network equipment in 21Vianet Group's data centers and connect to China's Internet backbone. 21Vianet operates in more than 20 cities in China, serving a diverse, loyal customer base of nearly 5,000 hosted enterprise customers ranging from Internet companies to government entities, blue-chip enterprises to small and medium-sized businesses.

At the same time, 21Vianet has helped bring large international clouds to China, and has introduced and independently operated large international cloud platforms in China, including Microsoft Azure, Office 365, Dynamics 365, Power Platform, etc.