Dongguan Shujian Shoes Material Co.,Ltd.'s quality management system is perfect. A quality management system (QMS) is a formalized system that documents processes, procedures, and responsibilities for achieving quality policies and objectives. We have sound quality management system that can ensure compliance with regulations and provision of battery heated gloves and services in the most cost- and resource-efficient manner.

Dongguan S-King Limited has gained several patents for its technology applied in production of electric socks. heated insoles produced by Dongguan Shujian Shoes Material Company is very popular in the market. Coated with lacquer, Dr. Warm [heated insoles is designed with a tough structure and glossy appearance. It is an innovative combination of aesthetics and practicability. It helps prevent illnesses like colds and flu. The product is deformation-resistant. With low dilatation coefficient, the product will not expand even used under high temperature or wet environment. Its chip is developed and designed independently in strict accordance with industrial standards.

Dr. Warm always seeks for development, self-breakthrough, and constant pursuit of high quality heated underwear. Inquire!