As a heated insoles manufacturer, Dongguan S-King Limited is one of the most competitive enterprises in the overseas markets. Dongguan Shujian Shoes Material Company is mainly engaged in the business of battery heated jacket and other product series. The production procedures of Dr. Warm heated clothing include shaping, firing, glazing, and re-firing. All of these workmanships are done by skilfully technicians who have many years of experiences in porcelain. The product is marketed under the registered trademark called Dr.warm. Dongguan S-King Limited will help to establish new industry standards. A battery is installed in the product to guarantee the heat supply.
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