The business scope of Shanghai Yihong Machinery Equipment Co., Ltd. includes general projects: sales of mechanical equipment; Sales of construction machinery; Leasing of construction machinery and equipment; Sales of special equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export.