Business scope includes health consultation (excluding medical practice and psychological consultation). Design, construction and consultation of environmental protection and landscape engineering. Design and construction of landscaping project. Sales: health care products, Wujinjiaodian, first-class medical devices. Medical technology development (excluding medical and health activities). Medical research and experimental development. Environmental monitoring. Computer software and hardware development and sales. Sales of R&D and security products (unless there are special provisions of the state). Water pollution control. Environmental pollution control. Soil pollution control. Noise pollution control. Technical service and consultation of occupational health. Educational consultation (excluding study abroad consultation and intermediary). (Projects subject to approval according to law can only be operated after approval by relevant departments).