Qingzhou Boost Temperature Control Equipment Co., Ltd. is recognized as a professional manufacturer of Exhaust fan,negative pressure fan,cooling pad,wet curtain,air inlet having no match in terms of quality and effectiveness. Our shutter door exhaust fan is smartly designed by industry experts having decades of experience in beauty regime. Our extensive shutter door exhaust fan range features professional products providing top notch herbal solutions. Our herbal products are committed to purity. Our product range is setting a benchmark since 2009 when it comes to herbal and pure product line allied with professional service to our clientele across the globe. We ensure fresh collection that never fail to please and our US$5 Million - US$10 Million of export ratio value and China market share is a clear witness to it.Being a renowned Manufacturer and Retailer of shutter door exhaust fan, it’s never irksome when it comes to buying from us as we ensure fair business on both ends, adhering to utmost customer satisfaction with complying international quality standards. Qingzhou Boost Temperature Control Equipment Co., Ltd. operates in Weifang, China and , with annual revenue worth More than 6 Million US Dollar.The professional enterprise surpassed the annual production capacity of [production_capcity] and it all started with initial capital of Above US$100 Million as a Professional Association entity under Own Lisence. With quality, reliability and unbeatable herbal solutions we offer the best customer support assistance to maintain the value of our service that our clients count on.