Guangdong Shunde Rainbow Way Technical Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of Air Cooler, Heater, DC Fan, Air Purifier and other smart products. RBW inherits strictly implements IOS:9001-2015 quality management system. The products developed has won around 150 patents such as national invention patents, design &utility model patents and they are certified with CB, CE and CCC. We also welcome OEM and ODM orders.