The registration address of the hengchang material recovery co. Ltd. In guangzhou city is located in room b605, 1501-2, 15th floor of mount tianshan road, 7th floor, city of guangzhou. The registration authority is the market supervision authority for the tianchong district of guangzhou city. The legal entity is represented by the authority for the construction of flights, including the sale of pumps and vacuum equipment; the sale of packaging materials and products; the sale of specialized equipment for packaging; the sale of metal packagings and materials; the sale of specialized equipment for refining oil, chemical production; the sale of electrothermal food-processing equipment; the sale of plastic packaging tools for food products; the sale of equipment for industrial automated control systems; the recycling of recycled resources (other than used and productive metals); the recovery of used and used metals for productive use; the sale of specialized testing instruments for textiles; the sale of fire-resistant materials; the sale of furnaces, furnaces and electric furnaces; the sale of intelligent material handling equipment; the sale of intellectual infrastructure equipment; the sale of artificial smart hardware; the production line management services; the installation, maintenance of industrial robots; the sale of industrial robot