Research and development of motorcycles and parts; manufacturing of motorcycle parts and accessories; sales of automotive decorative products; brand management; intellectual property services (except patent agency services); corporate management consulting; manufacturing of off-highway recreational vehicles and parts; sales of off-highway recreational vehicles and parts; sales of mopeds, scooters and parts; sales: motorcycles and parts Parts, hardware, building materials (excluding hazardous chemicals); import and export of goods (except those prohibited and restricted by the state); processing and sales: motorcycle spare parts, electric vehicle spare parts; R&D, manufacturing, and sales: motorcycles and vehicle engines (relevant administrative licenses or approvals must be obtained before engaging in business); construction machinery and equipment leasing.