ADDRESS:Shuiwan Village, Tangchuan Town, Huzhu County, Haidong City, Qinghai Province | BUSINESS SCOPE: | Research and development of grid and steel structure technology; grid, steel structure, door and window design, processing, construction, installation; mechanical and electrical equipment installation; mechanical and electrical engineering construction; building energy-saving doors and windows, curtain walls, exterior walls, roof insulation, roof maintenance, heating Design, construction and installation of energy-saving ventilation and air-conditioning projects; civil engineering, landscape membrane structure projects; indoor and outdoor decoration projects; self-operated and agency of various commodities and technical businesses (projects subject to approval according to law can only be carried out after approval by relevant departments Operating activities)*** | E-MAIL: | 837546016@qq.com;8375406016@qq.com;2972153220@qq.com;18209799777@qq.com
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