At Dongguan Shujian Shoes Material Co.,Ltd., the sample fee can be refunded if your order reaches a certain quantity or amount which differs from the products and the manufacturing needs. You can consult our sales team for more specific information. If the quantity or amount of your order does not reach our preference standards, we can also offer a certain discount. We have committed to offering high quality products and services at the most competitive prices since founded. Whether there is a sample refund or not, you will find our products and attentive services are hard to resist.

Dongguan S-King Limited is gradually taking the leading trend in the trade of electric socks. The battery heated vest is one of the main products of Dongguan Shujian Shoes Material Company. Dr. Warm dr.warm heated insoles is delicately manufactured by combining the best materials and the lean production method. It is a great way to keep a consistent temperature. The product is cost-effective. Thanks to the high efficiency of ammonia refrigerant, running the refrigeration equipment can save a lot of energy. It can be customized to make sure the customer gets the most suitable one.

We take our social responsibility seriously. We collaborate in projects and partnerships with the scientific community and broader society. In this way, we aim to create additional benefits.