According to official website's inquiry, the trusted data information service is a formal company protected by official website's Authentication Law, legally registered and certified by the Ministry of Industry and Information Technology, and holds formal and legal business documents, which means that the trusted data information service is reliable. Zhouyouxin Data Information Service Co., Ltd. was established on 20th19th13rd October, and its registered place is located at Room 3 147, Building 6, Bin 'an Road197, Binjiang District, Hangzhou, Zhejiang Province. Its business scope includes licensed items: Internet information services.