General project: Research and development of mechanical equipment; Sales of mechanical equipment; CNC machine tool manufacturing; Sales of CNC machine tools; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal cutting machine tools; Sales of metal cutting machine tools; Metal tool manufacturing; Sales of metal tools; Tool manufacturing; Manufacturing of sword handicrafts; Tool sales; Manufacturing of general components; Sales of mechanical parts and components; Processing of mechanical parts and components; Research and development of hardware products; Hardware product manufacturing; Wholesale of hardware products; Retail of hardware products; Sales of communication equipment; Manufacturing of electronic components; Retail of electronic components; Sales of electronic products; Wholesale of electronic components; Import and export of goods; Technology import and export