Haofang and Seth are in a cooperative relationship. Haofang and Sethus are two different companies with no direct equity or cooperative relationship. However, the two companies have business cooperation to a certain extent. For example, Sethus provides Haofang with some data center-related products and services. Founded in 1997, Haofang is one of China's leading cloud computing service providers, providing services in the fields of cloud computing, big data, artificial intelligence, Internet of Things and edge computing. Sethus was founded in 1980 and is headquartered in the United States. It is a company mainly engaged in the production of computer hardware and software. Its products include servers, storage, networks, security and other business fields.