BNN Electronics (Chian) Limited, taking â??inaugurating the air futureâ?? as its mission, mainly engages in developing, manufacturing and marketing heating and ventilating products, including but not limited HVAC, such as building ventilating system, ventilating fan, industrial fan, air curtain, air refresher, bathroom heater, and so on. The 600, 000 square feet factory with computerized design production lines and strict inspecting system make BNN the largest manufacturer in ventilating industry in China. Advanced and safe technologies in the process of production and designing of industrial fan ensure qualified products.All along, BNN provides the market and customers with high quality products and complete service support all through before-sales, middle-sales and after-sales processes. All these have supported BNN business in and abroad and made it develop step by step. Now BNN is growing rapidly in OEM and ODM cooperation with overseas partners, also, it will put more effort on inaugurating the future of air, by continually providing practical, efficient ventilation solutions to improve the air quality for public spaces and industrial spaces.