Qingzhou Aonuodi Temperature Equipment Co., Ltd has been devoted to the national energy conservation and environmental protection for 15 years. we have our factory ,the subsidiarie ,Qingzhou Jienuo Thermostat co,ltd . Our main products are exhaust fan ,cooling pad and heater .We have two are brands: Auonuodi and Jienuo ,which are China top brands .We have full-automatic products line which can insure the quality and quantity of our products .Our JDF-125 series exhaust fan are approved by ...   |