Licensed Projects: Import and export of goods, Technology import and export, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments) General Projects: Bearing manufacturing, Bearing sales, Machinery and equipment sales, Electrical machinery and equipment sales, Hardware wholesale, Hardware product retail, Instrument sales, Building materials sales, Auto parts wholesale, Auto parts retail, Wholesale of computer hardware, software and auxiliary equipment, Retail of computer software, hardware and auxiliary equipment, Office supplies sales, Sales of labor protection products, General valve and plug manufacturing( Excluding special equipment manufacturing), Industrial automatic control system device manufacturing( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)