Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; domestic trade agency; technology import and export; goods import and export; food import and export; outdoor product sales; sporting goods and equipment retail; agricultural machinery sales; coal and product sales; food additive sales; automobile sales; new energy vehicles Sales; wholesale of auto parts and accessories; retail of auto parts and accessories; sales of charging piles; retail of motorcycles and spare parts; wholesale of motorcycles and spare parts; wholesale of sporting goods and equipment; retail of computer software, hardware and auxiliary equipment; wholesale of computer software, hardware and auxiliary equipment; software development; artificial intelligence application software development; information system integration services; Intelligent control system integration; information system operation and maintenance services; information technology consulting services; conference and exhibition services; wholesale of electronic components; sales of new energy vehicle electrical accessories; sales of new energy vehicle battery swap facilities; retail of hardware products; data processing and storage support services; Internet data services; Internet of Things technical services; network and information Security software development; software outsourcing services; engineering and technology research and experimental development; artificial intelligence basic software development; new energy vehicle production and testing equipment sales; information consulting services (excluding licensing information consulting services); blockchain technology-related software and services; artificial intelligence theory and algorithm software development; research and development of intelligent robots.