General business scope includes: sales of precision components, electronic accessories, hardware fittings, CNC tools and machine tool accessories, and die-cut products; technology development and sales of hardware and electrical products, electromechanical equipment and accessories, electrical switches, electronic components, electronic materials, insulating materials, protective films, office supplies, instruments and equipment, cutting tools (excluding controlled cutting tools), and industrial lubricants; design, sales, on-site installation, on-site debugging, and on-site maintenance of commercial software systems; sales of filtration system accessories, hardware cutting tools, tool holders, blades and consumables, and electronic accessories; sales of abrasives, grinding tools, grinding and cutting wheels, superhard materials, dispensing machines and accessories; sales of flux and chemical products (excluding hazardous chemicals and precursor chemicals); self-owned vehicle leasing; domestic trade; and import and export of goods and technologies (excluding items prohibited by laws and regulations; items restricted by laws and regulations require a license before operation). Licensed business scope includes: production of precision components, electronic accessories, hardware fittings, CNC tools and machine tool accessories, and die-cut products; production and assembly of industrial filtration systems; production of hardware cutting tools, tool holders, blades and consumables, and electronic accessories.