The company specializes in a variety of HVAC products including fire-resistant high-temperature exhaust fans, axial fans, mixed-flow fans, roof fans, fan housing, positive-pressure supply fans, pressure supply fans, multi-blade supply air outlets, pressure supply outlets, positive-pressure supply outlets, fire protection dampers, fire regulating valves, smoke exhaust valves, smoke and fire exhaust valves, multi-blade smoke outlets, panel-type smoke outlets, air handling units, modular air conditioners, fresh air exchange units, aluminum alloy air inlets, water tanks, cooling towers, and other HVAC accessories, as well as fire protection products for air conditioning systems.