The registration address of the environmental protection equipment company ltd. In henan province is located at no. 1406-49, east hall, north-west point, mount road road, located in zhengzhou city, with the registration authority being the market supervisory authority in zhengzhou city, with legal representatives operating on general items: sale of machinery; sale of specialized equipment for environmental protection; sale of special instrument instruments for environmental monitoring; sale of solar thermal equipment; sale of refrigeration, air conditioning equipment; sale of gas, liquid separation and pure equipment; sale of electronic products; sale of chemical products (other than licensed chemical products); sale of construction materials; sale of construction and decorative materials; retailing of gold products; sale of technical services, technical advice, technology exchange, technology transfer and technical promotion; sale of general machinery services; repair of specialized equipment; environmental consultancy services; sale of direct drinking water equipment; sale of electrical appliances; sale of electrical and electronic water pollution control services; supply of office-related equipment; supply of office-based equipment; supply of office-based equipment for the sale of electrical equipment; and supply of office-based communications equipment for the sale of electrical equipment; and satellite-based services for the sale