Licensed items: Import and export of goods; Import and export agent; Technology import and export (projects subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Pneumatic and power tool manufacturing; Pneumatic and power tool sales; General equipment manufacturing (excluding special equipment manufacturing); Hardware product manufacturing; Retail of hardware products; Technical services, technology development, technical consulting, technology exchanges, technology transfers, and technology promotion; Electronic product sales; Machinery and equipment sales; Battery sales; Electrical equipment sales; Sales of metal products; Navigation, surveying and mapping, meteorological and marine special instrument manufacturing; Sales of navigation, surveying and mapping, meteorological and marine special instruments (except for projects subject to approval in accordance with the law, independent business activities with a business license in accordance with the law)