Shandong Dingchao Heating Equipment Co., Ltd., established on 2004-10-29, Business scope includes household cold water(heat pump)unit,Air-cooled cold water for industrial and commercial use(heat pump)unit,Low ambient temperature air source heat pump(cold water)Unit processing,manufacture,Sales,installation and maintenance;hot water pipe,High temperature steam direct buried pipe,Polyurethane insulation pipe,Manufacture of building insulation materials,Sales;Municipal public works,plumbing,Electrical Equipment(No special equipment)Construction of installation works(licensed to operate,Operate with a license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)