VNET vs HTFL 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.

HeartFlow Inc is a commercial-stage medical technology company that has pioneered the use of software and AI to deliver a non-invasive solution for diagnosing and managing coronary artery disease CAD. The company operates and manages its business as one reportable and operating segment, which is the business of non-invasive coronary artery disease detection solutions. Geographically, it operates in United States, United Kingdom, Japan, and Rest of Europe, of which it derives maximum revenue from United States.