Shaanxi Sijichun Clean Heat Source Co., Ltd., established on 2007-08-02, Business scope includes clean and renewable energy application technology,Geothermal energy development and application technology,Research and development of energy-saving technologies,Application and promotion;Energy saving project,Drilling Engineering Design,construction,Technical Consulting and Technical Services;Contract Energy Management;refrigeration equipment,Central air conditioning equipment,Design of purification equipment and accessories,Production,Sales,Install,After-sales service and technical consultation;Sewage source heat pump central heating(cold)project,district heating(cold)engineering design,construction,Operations Management;Pipe network installation,detection,After-sales service;Mechanical and electrical equipment installation;Geological engineering survey;building engineering,Fire facilities engineering,Design and construction of building intelligent engineering and building decoration engineering.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)