Manufacturing of scales; sales of special equipment for environmental protection; manufacturing of off-highway recreational vehicles and spare parts; manufacturing of clothing; sales of labor protection products; wholesale of motorcycles and spare parts; manufacturing of daily wood products; technology import and export; sales of daily wood products; manufacturing of instruments and meters; manufacturing of sporting goods and equipment; manufacturing of hardware products; manufacturing of metal daily necessities; sales of household appliances; manufacturing of non-ferrous metal alloys; production of labor protection products; sales of non-ferrous metal alloys; production of special labor protection products; non-ferrous metal rolling and processing off-highway recreational vehicles and spare parts sales; rubber product manufacturing; rubber product sales; hardware product wholesale; plastic product manufacturing; daily necessities sales; plastic product sales; sporting goods and equipment wholesale; special labor protection products sales; safety and fire-fighting metal product manufacturing; wearable smart device manufacturing; motorcycle spare parts manufacturing; wearable smart device sales; import and export of goods; scale sales; door and window manufacturing and processing; door and window sales; household appliance manufacturing; and environmental protection special equipment manufacturing.