Shenzhen Winna Electronic Technology Co., Ltd is a professional manufacturer of Intelligent Heating Products, it found in 2012 and based in Guangdong, certified by ISO 9001:2008. With strong technical and sales team, we supply good quality products, reasonable prices and stylish designs. Our products heated insoles, heated clothing, heated gloves and heated socks, etc. They are extensively used in outdoor sports and other industries. Our products are widely recognized and trusted by our customers from worldwide,such as Russia, Europe countries French, Germay, Norway and so on, Japan Korea. Welcome all the customers contact us freely, we would to have a win-win cooperationand achieving mutual success!