The first category is public cloud vendors that provide cloud computing resources. Domestic representatives include Alibaba Cloud, Huawei Cloud and Tencent Cloud. There are AWS, GCP, Azure and so on abroad. They mainly provide cloud computing capacity leasing. You can simply understand that you can borrow the server without going out, and some value-added services based on it.
The second category is all kinds of platforms that provide professional cloud services on the basis of public cloud vendors, focusing on sub-industries, such as CAE (high-end manufacturing), EDA (chip design), life science (pharmacy) and so on. , also do cross-industries, such as Speedstone Technology, involving chips, life sciences, CAE, AI and other fields.