ADDRESS:Room 441, Unit 4, Building 4, No. 21, Renmin Street, Chengzhong District, Xining City, Qinghai Province | BUSINESS SCOPE: | Engineering design and construction of intelligent building information system; security engineering design and construction; communication equipment (excluding ground satellite receiver) installation; network engineering and system integration; mechanical and electrical equipment installation engineering; fire protection engineering; computer software and hardware development; computer equipment and Wholesale and retail of consumables, electrical appliances, building materials, daily necessities (the above-mentioned business scope must be approved according to law, business activities can be carried out only after the approval of relevant departments) ※※※ | E-MAIL: | 568644715@qq.com
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