According to the official website, Xiamen Ye Zhi Software Co., Ltd. is a private enterprise, not a state-owned enterprise. Xiamen Ye Zhi Software Co., Ltd. was established in 1997. It is a national key high-tech enterprise focusing on providing information and intelligent overall solutions in the fields of medical treatment, sanitation and health. Located in Unit 404, No.24 Guanri Road, Xiamen Software Park Phase II, it is mainly engaged in computer software development, system integration and computer system technical services.