General projects: metal forming machine tool sales; Metal forming machine tool manufacturing; CNC machine tool sales; CNC machine tool manufacturing; Sales of machinery parts and spare parts; Machine parts, parts processing; Mold sales; Mold manufacturing; Manufacturing of functional parts and accessories of machine tools; Sales of functional parts and accessories of machine tools; Mechanical equipment research and development; Special equipment repair; Metalwork repair; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology popularization; Technology extension services; Intelligent robot sales; Industrial robot sales; General mechanical equipment installation services; Loading, unloading and handling; Import and export of goods; Technology import and export; Import and export agent (except the items subject to approval according to law, independently carry out business activities according to law with business license)