ADDRESS:Room 1708, No. 42, West Street, Chengzhong District, Xining City | BUSINESS SCOPE: | General items: chemical product sales (excluding licensed chemical products); technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; information technology consulting services; 5G communication technology services; big data services; Internet data services ; Internet of things technology research and development; Internet of things technical services; communication equipment sales; mechanical equipment sales; communication equipment sales; computer and communication equipment leasing; information system integration services; intelligent control system integration; computer system services; digital video surveillance system sales; security System monitoring services; safety technical protection system design and construction services; sales of solar thermal utilization products; sales of solar thermal power generation products; sales of solar thermal utilization equipment; sales of solar thermal power generation equipment; sales of power electronic components; sales of instruments and meters; sales of special equipment; Sales of pumps and vacuum equipment; repair of general equipment; heating services; sales of gas and liquid separation and purification equipment; sales of special chemical products (excluding hazardous chemicals); sales of cement products; sales of asbestos and cement products; professional machinery for agriculture, forestry, animal husbandry and fishery Installation and maintenance; sales of generators and generating sets; urban green management; urban park management; sales of office equipment consumables; sales of building materials; sales of wires and cables; sales of anti-corrosion materials; sales of insulation materials; repair of special equipment; sales of special equipment for environmental protection Sales of fire-fighting equipment; development of smart water systems; sales of photovoltaic equipment and components (except for items subject to approval according to law, independent business activities with business licenses). Licensed projects: various engineering construction activities; construction labor subcontracting (projects subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). | E-MAIL: | qhwzjn@sina.com;qhwzjn@sima.com;976201502@qq.com
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