VNET Group, Inc. operates as an investment holding company, delivering a comprehensive suite of hosting and digital infrastructure services throughout China. Its core offerings encompass managed hosting, featuring services such as colocation – where clients can house their servers and networking equipment within dedicated data center space or by leasing partial or entire cabinets. This is complemented by server administration and interconnectivity solutions. Beyond these fundamental services, VNET provides an array of value-added options, including hybrid IT integration, bare metal server provisions, robust firewall protection, server load balancing, advanced data backup and recovery, as well as extensive data center and server management services. The company also offers cloud computing services, enabling customers to deploy and run applications over the internet utilizing VNET's IT infrastructure, alongside secure VPN services to extend private networks via public internet connections. Operational support from VNET includes operating system maintenance and updates, continuous server monitoring, backup and restoration capabilities, server security evaluations, and disaster recovery planning. Furthermore, the company possesses expertise in data center development, offering services from site selection and planning to the design and construction of both wholesale and retail facilities. VNET caters to a broad and diverse clientele, spanning sectors such as information technology and cloud services, telecommunications carriers, social networking platforms, gaming and entertainment industries, e-commerce businesses, automotive companies, financial services institutions, government agencies, blue-chip enterprises, small-to-mid-sized businesses, and even individual users. As of December 31, 2021, VNET boasted significant operational scale, managing 78,540 cabinets across 40 proprietary data centers and 64 facilities operated in partnership. Established in 1999 and headquartered in Beijing, People's Republic of China, the company was previously known as 21Vianet Group, Inc. before officially rebranding to VNET Group, Inc. in October 2021.