ADDRESS:No. 1, Tianshan North Road, Economic and Technological Development Zone, Qinhuangdao City | BUSINESS SCOPE: | Internet access service business; cable broadcasting and television engineering design and installation; cable broadcasting and television signal and data broadcasting signal transmission, home service; cable broadcasting and television network maintenance and leasing; network-related equipment, equipment and software and digital TV set-top box development, Assembly, sales; design, production, and release of various domestic and foreign advertisements; sales, installation, and maintenance of household appliances, communication and radio and television equipment, computers, software and auxiliary equipment, electronic products, and hardware products; building intelligent system engineering; safety Design, construction and maintenance of technical prevention system engineering; design, installation and maintenance of computer network engineering; information system integration services; municipal engineering; line and pipeline installation engineering; design and construction of landscaping engineering, landscape engineering, and lighting engineering; Indoor and outdoor decoration projects; urban and road lighting engineering design and construction; commissioned to handle the sales, after-sales service and maintenance of communication services, communication equipment and terminal equipment (special approval shall not be allowed to operate without approval); telecommunications value-added services** (Projects that are subject to approval in accordance with the law can only carry out business activities after being approved by relevant departments) | E-MAIL: | qhdgsxx@163.com;dangzhengban204@163.com;dangzhengban707@163.com
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