Specializing in central air conditioning and ventilation and smoke exhaust equipment, large group of companies, complete qualifications, manufacturers direct sales, quality assurance, price concessions. Customers are welcome to call for advice. Various forms of fan coiler; ceiling-type (vertical) fresh air unit, combined air-handling units; ceiling-type (vertical) fresh air exchanger; hot water (steam) heater; air curtain machine; air box and a variety of fans (smoke, mixed flow, inclined flow, axial, centrifugal, roof fans); glass fiber reinforced plastic cooling towers, stainless steel cooling towers; aluminum alloy air outlet, air valves, fire dampers, fan coiler three-speed switches, fan coiler Temperature controller, fan coil electric valve and other series of air conditioning accessories; fire water tanks and other products.