Sewing machinery manufacturing; Sewing machinery sales; Motorcycle spare parts manufacturing; Auto parts and accessories manufacturing; Motor manufacturing; Mechanical parts and spare parts sales; Hardware product manufacturing; Sporting goods and equipment manufacturing; Smart equipment manufacturing for sports consumption; Household appliance manufacturing; Metal tool manufacturing; Metal cutting machine tool manufacturing; Gas appliance production; Electronic (gas) products Manufacturing of medical equipment and other electronic equipment; manufacturing of electronic components; mold manufacturing; mechanical parts and parts processing; retail of sporting goods and equipment; wholesale of kitchenware, sanitary ware and daily necessities; sales of household appliances; sales of metal cutting machine tools; metal cutting processing services; import and export of goods; sales of electronic products; sales of metal products; import and export of technology; sales of molds.