VNET vs WHD Comparison

VNET started as AsiaCloud in 1999 and moved into the data center business, opening its first self-developed data center in 2010. The firm listed (as 21Vianet) on the Nasdaq in April 2011, subsequently changing its name to VNET Group in 2021. It originally focused on providing data center services such as colocation and cloud services to retail clients in China, but added hyperscale customers in 2019 and now counts large Chinese hyperscalers such as Alibaba Cloud, Tencent Cloud, and Huawei Cloud as customers. At the end of September 2025, it had 52,288 retail cabinets, with the majority in Beijing, Shanghai, and the Greater Bay area. It also had 783 MW of wholesale capacity in service, with a further 306 MW under construction and a further 705 MW held for future development.

Cactus Inc is engaged in the designing, manufacturing, and sale of wellheads and pressure control equipment. Its principal products include Cactus SafeDrill wellhead systems, conventional wellheads, and production valves among others. The company also provides mission-critical field services, including service crews to assist with the installation, maintenance, and safe handling of the wellhead and pressure control equipment, as well as repair services for equipment that it sells or rents. It sells or rents its products principally for onshore unconventional oil and gas wells that are utilized during the drilling, completion (including fracturing), and production. The company has two operating segments; Pressure Control, which generates key revenue and Spoolable Technologies.