Founded in 2005, Shen Zhen Spark Thermal Articles Co., Ltd is a newly professional electro-thermal company, comprised of R&D, manufacture and sales. With the support of our strong technology team & innovating spirit, our products lines mainly include four different series: Electro-thermal Shoes Series, USB Electro-thermal Series, Anti-cold Electro-thermal Series for Motorcycle & Household Electro-thermal Series. With the principle of Quality first, Integrity Service, Customer Superior, Price Competitive, Pragmatic Style, our company focus on the R&D & produce of the electro-thermal products. According to the international management standard, our products are all practical, durable, fashion & safe to all customers, which ensure us to get great market in domestic as well as overseas within several years, and our company has become the largest electro-thermal products manufacturer in this field. We sincerely want to cooperate with customers from all over the world. â?? where there is our customers, there is our service.â?? Your choice will not only be the most high qualitied products, but also the over-valued service. Spark company will always take Integrity Service as our soul to offer your sustainable products & service.