The legal person's representative is a charred representative of the fatung county market supervisory authority, which operates in the areas of heating equipment, ventilation equipment and accessories, refrigeration equipment assembly, sale, repair and installation; the production of co-heaters, wind pipes, crumbs and accessories, horn codes, flanges, shock-reliefers, oil smoke cleaners, wind machines, heating materials, electrical cables, five gold exchanges, communications equipment, electronics equipment, mechanical and electrical equipment, rubber panels, ventilation equipment, valves, pipes, bridges, labour protection supplies, steel, building materials, furnishing materials; environmental protection systems, distribution and installation. (projects subject to legal approval may not operate without the approval of the relevant department)