Which ECS brand has good service, high cost performance, stability, and is worth recommending? Personally, Alibaba Cloud and Tencent Cloud are quite good. Founded in 2009, Alibaba Cloud is a recognized leader and industry giant in China's domestic cloud computing "public cloud" market, integrating multiple advantages such as capital, scale, technical strength, brand awareness and ecosystem. Tencent Cloud: Since September 2013, Tencent Cloud has officially opened to the public. Compared with other cloud computing enterprises at home and abroad, it started late. Domestic cloud computing vendors are mainly divided into two categories: "independent research and development" and "OpenStack based" (open source cloud computing management platform project). Tencent cloud base