General Projects: Sewing machinery manufacturing, Sewing machinery sales, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Mechanical equipment research and development, Manufacturing of special equipment for daily chemical industry, Hardware product manufacturing, Machinery and equipment sales, Hardware wholesale, Hardware product research and development, Mobile communication equipment manufacturing, Mobile communication equipment sales, Communications equipment manufacturing, Battery parts production, Battery spare parts sales, Auto parts wholesale, Auto parts retail, Mechanical parts、 Parts processing, Mechanical parts、 Parts Sales, Manufacturing of technical textile products, Sales of industrial textile products, Textile special equipment manufacturing,Sales of textile special equipment, Manufacturing of micro motors and components, Sales of micro motors and components, Smart home consumer device manufacturing, Smart home consumer device sales, Intelligent unmanned aerial vehicle manufacturing, Smart UAV sales, General equipment manufacturing( Excluding special equipment manufacturing), Network equipment manufacturing, Network equipment sales, Electronic special equipment manufacturing, Sales of special electronic equipment, Import and export of goods, Technology import and export, Deep-sea oil drilling equipment manufacturing, Deep-sea oil drilling equipment sales, Manufacturing of special equipment for oil drilling, Sales of special equipment for oil drilling。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)