General Projects: Sales of greenhouse gas emission control equipment; manufacturing and sales of plastic products; agricultural professional and auxiliary activities; sales of metal materials; construction of landscape gardening projects; sales of machinery and equipment; sales of agricultural, forestry, animal husbandry and fishery machinery and accessories; sales of instruments and meters for agricultural, forestry, animal husbandry and fishery use; sales of agricultural machinery; sales of building materials; sales of metal tools; retail of hardware products; sales of machinery for construction projects; sales of building waterproofing membrane products; sales of lightweight building materials; sales of metal structures; manufacturing of metal structures; technical services, technological development, technical consultation, technical exchange, technology transfer, and technology promotion; manufacturing of hardware products; wholesale of hardware products; manufacturing of metal tools; manufacturing of building waterproofing membrane products; manufacturing of lightweight building materials; manufacturing of fans and blowers; sales of fans and blowers; paper