General Projects: Agricultural machinery sales, Machinery and equipment sales, Mechanical parts、 Parts Sales, Auto parts wholesale, Electronic components wholesale, Lighting fixture sales, Rubber product sales, Sales of power electronic components, Sales of special electronic equipment, Mechanical and electrical equipment sales, Electronic measuring instrument sales, Sales of arts and crafts and ceremonial supplies( Except ivory and its products), Retail of arts and crafts and collectibles( Except ivory and its products), Import and export of goods, Technology import and export, Sales of machine tool functional parts and accessories, Sales of hydraulic power machinery and components, bearings、 Gear and transmission parts sales, Gears and gear reduction、 Transmission Sales,Chemical product sales( Does not contain permitted chemical products), Smart UAV sales( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)