Manufacturing of metal daily necessities; manufacturing of hardware products; manufacturing of architectural decoration, plumbing parts and other metal products for construction; manufacturing of non-ferrous metal alloys; manufacturing of ordinary valves and cocks (excluding manufacturing of special equipment); manufacturing of motorcycle parts and accessories; manufacturing of automobile parts and accessories; manufacturing of non-electric household appliances; manufacturing of off-highway recreational vehicles and spare parts; manufacturing of arts and crafts and ceremonial items (except ivory and its products); import and export agency; import and export of goods; technology Import and export; retail of hardware products; wholesale of hardware products; retail of kitchenware, sanitary ware and daily sundries; wholesale of kitchenware, sanitary ware and daily sundries; retail of auto parts and accessories; wholesale of auto parts and accessories; retail of motorcycles and spare parts; wholesale of motorcycles and spare parts; sales of valves and cocks; sales of non-ferrous metal alloys; sales of arts and crafts and ceremonial items (except ivory and its products); sales of renewable resources; processing of renewable resources; recycling of renewable resources (except productive scrap metal).