Hebei Nasen Air Conditioning Co., Ltd., established on 2012-12-13, Business scope includes research and development,design,Production,Sales,Install,Maintenance of air source heat pump chiller and hot water unit,water(land)Source heat pump unit,Water-cooled screw unit,air purification equipment,roof machine,Air-cooled hot and cold water unit,gas air conditioner,Fan coil,Fresh air ventilation unit,air handling unit,Air Conditioning Installation Supporting Products;heat concentration,Heating operation;Refrigeration Equipment Manufacturing(Commercial,household),Ventilation equipment,Cooling Tower,water tank;Fire protection products;Low voltage distribution cabinet,low voltage switch box,Low-voltage complete switchgear,power cabinet,Production and sales of automation supporting products;processing,manufacture,Sales,Install FRP products(Molded septic tank,Electrolyzer,Pultruded profiles,twine pipe,winding container,Cable tray,bracket,Desulfurization and denitrification equipment),Purification and energy saving equipment,Steel structure non-standard products,Power auxiliary equipment and accessories;Construction mechanical and electrical installation engineering,Fire installation engineering;Anti-corrosion insulation;Electrostatic spraying;plastic products;Design of Environmental Engineering,construction,Install,Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(law,Do not operate where prohibited by law,Must be approved and not allowed to operate before approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)