Indoor air management services; Environmental protection engineering and landscaping construction; Environmental protection machine

Equipment leasing; Sales and leasing of drinking water equipment and water treatment equipment; Harmful Biological pest control services; Sales of safety protection equipment and medical devices; Environmental protection monitoring; Environmental technology consulting and transfer services, technology development; Exhibition and display services; Cleaning services; Sales and installation of electromechanical equipment, air conditioners and accessories, air handling units, humidifiers and Dehumidifier, ventilation equipment and accessories, environmental protection machinery and equipment, hardware products, household appliances, sanitary ware (Projects that require approval according to law can only be operated with the approval of relevant departments)

General project: Sales of disinfectants (excluding hazardous chemicals); Sales of ecological and environmental materials: Sales of special equipment for environmental protection (except for projects that require approval according to law, business activities shall be carried out independently according to law with a business license)