Business scope includes general projects: Intelligent robot research and development; Mechanical equipment research and development; Manufacture of special equipment for plastic processing; Hydraulic power machinery and components sales; Special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical parts and spare parts; Sales of special equipment for plastic processing; Special equipment repair; Technology import and export; Import and export of goods. (Except for projects subject to approval according to law, independently carry out business activities according to law with business license.