electronic computers、 Technology development of smart electronic products、 Technical Services; Computer System Integration、 Forest Intelligent Fire Prevention Monitoring System、Greenhouse monitoring system、 Forestry Information Management System、 Development of intelligent Internet of Things systems, sensor、 Computer Network Engineering、 Security monitoring project、 Sales of communication network systems and equipment、Install、 debug、 maintain, Sale: Firefighting equipment, Environmental protection equipment, Computer office supplies, clothing, apparel, textile, ceramic products, Plastic raw materials and products, Metal materials, Electronic computers and accessories, Communication equipment, Hardware and Electrical, Daily necessities, Stationery; Import and export of goods、 Technology import and export。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)