Sales of mechanical equipment; sales of special equipment; sales of plastic products; sales of material handling equipment; sales of synthetic materials; sales of intelligent material handling equipment; sales of hand carts and animal-drawn vehicles; manufacturing of material handling equipment; manufacturing of general equipment (excluding special equipment); manufacturing of hand carts and animal-drawn vehicles; manufacturing of synthetic materials (excluding hazardous chemicals); technology import and export; goods import and export; sales of outdoor products; manufacturing of plastic products; manufacturing of household items; sales of household items; wholesale of kitchen, bathroom, and daily miscellaneous items; manufacturing of plastic packaging containers; manufacturing of home textile products; sales of textile products; manufacturing of sports goods and equipment; retail of sports goods and equipment.