I was informed at the first time that recently, Xiaodu Health, the first comprehensive mental health service platform in China, announced that it had won the strategic investment from Xin Ran. At the same time, Mr. Zeng Guoshu, the founder of Xin Ran, became the co-founder of Small Health, and was fully responsible for the supply chain construction of small health drugs and the layout of upstream and downstream industries of drugs. Xiao Zhi Health is the first national high-tech enterprise in China to apply big data and artificial intelligence technology to the diagnosis and treatment of mental illness. At present, it has formed a closed loop of comprehensive service industry from online testing, online consultation, follow-up prescription, drug distribution, out-of-hospital rehabilitation, psychological counseling to medical insurance and psychological big data. Zhu Xiao Health Internet Hospital, a subsidiary of Zhu Xiao Health, is the first platform in China to obtain the license of Internet Hospital for Psychiatry since the implementation of National Health Commission's Administrative Measures for Internet Hospitals. At the same time, it has obtained the three-level certification of Internet drug information service qualification and information system security level protection, which ensures the legality of doctors' practice, the security of drug transactions and the privacy of user information. The self-developed auxiliary diagnosis system for mental and psychological diseases has been applied in 30 1 Hospital of PLA, Beijing Anding Hospital affiliated to Capital Medical University, PLA Air Force General Hospital, Beijing Friendship Hospital of Capital Medical University and China Medical University.