ROHS certification through patented technology Adopt Long-wing movement. · Ceiling mounted equipment can also be floor-mounted seat, can be freely selected according to the site. · Control box remote operation, installation site free. Blowing, exhaust alone control, the user can choose according to actual needs to adjust to facilitate energy conservation. · Suitable for use in hotels, supermarkets, offices, conference rooms, classrooms and other public places. Can be used alone or in combination with central air-conditioning system with better results.