The business scope includes: General items: Domestic shipping agency; Ship leasing Leasing of mechanical equipment Sales of spare parts for water transportation equipment Installation services for general mechanical equipment Lighting fixture sales Sales of instruments and meters Sales of fire-fighting equipment Sales of valves and cocks Sales of architectural ceramic products Retail of hardware products Sales of special labor protection supplies Sales of rubber products Sales of needle textiles and raw materials Retail of clothing and accessories Wholesale of kitchenware, bathroom fixtures and daily sundries Wholesale of stationery supplies Wholesale of photographic equipment and telescopes Sales of building materials Retail of daily household appliances Sales of daily necessities Sales of office equipment consumables Sales of communication equipment Sales of mechanical and electrical equipment Paint sales (excluding dangerous chemicals)