Since the establishment of Shenzhen Changtai Weiye Electronics Co,, Ltd. in 2003, we have been taking the philosophy "People and quality oriented"always, devoted to the R&D, manufacturing and sales service of intelligent home appliances and environmentally friendly electronics for residential, commercial and industrial areas. Featured products including ultrasonic pest repeller(mouse repeller, rat repeller, mouse repellent, rat repellent, etc), ultrasonic nanometer beauty sprayer, car air purifier. As one of the earliest and biggest enterprises on the R&D and production of intelligent home appliances, our products have been supplying to more than 100 countries, successfully entered into countless families and workplaces, and received big trust and warm welcome globally. Up to now, we have obtained dozens of world-wide intellectual rights for our products, and more patents are under application. All products are compliant with all international and industrial standards, such as CE, SGS, FCC, RoHs, MSDS, etc.Our R&D, manufacturing and sales center is located in Shenzhen, the youngest and most dynamic city in China, next to Hongkong. The plant covers an area of 2500 square meters, with nearly 100 experienced front-line workers, 10 senior engineers, and 10 professional sales representatives, daily average product capacity over 20000 unitsTo better serve global customers and provide different options, except for supplying Changtai self-brand, OEM&ODM are both available. Our work principle consists of reasonable price, good quality, fast delivery and best service. What our customers need and think of is just our direction and aim. Just inquire us and we promise you can always account on us!