Our business scope includes: research and development of LED lighting technology, electronics, communication and automatic control technology, electronic products, touch screens, liquid crystal displays, fire protection technology, construction materials technology, welding technology, rail transit signal system, and motors; Manufacturing of electronic components and electromechanical components; Manufacturing of LED display screen and steel structure; Sales of LED display, computers, computer software, office supplies, sporting goods, sports equipment, steel structures, robots and monitoring equipment; LED display design; LED display operation; Installation services for stage lighting, audio equipment and monitoring system engineering; Design and installation of electronic display screen and stage equipment; Retail of sports goods and equipment, hardware, furniture and interior decoration materials; Decoration and fitment of public buildings; Professional contracting of steel structure engineering; Import and export of all kinds of goods and technologies independently and on behalf of others, except for the goods and technologies that are restricted or prohibited from import and export by the state; Import and export of goods or technologies.