In our opinion, raw materials are the start of the finished products at the process of production. It is very important because it has an impact on the quality, the cost, and function of the finished product. We ensure that each in-material is from our reliable suppliers who has signed long-term cooperation contracts with us, and is well inspected by our QC team to be excellent basics for the manufacturing of best heated vest. We are certainly sure that the raw materials used in our company top the industry and cost the least over other peers.

As a heated boot insoles manufacturer, Dongguan S-King Limited has advanced technology. As one of Dongguan Shujian Shoes Material Co.,Ltd.'s multiple product series, electric socks series enjoy a relatively high recognition in the market. The product is distinguished by its durability. It is built to endure the harshest wear conditions of weather or other exterior elements. Small quantity is accepted for the first order on it. Dongguan S-King Limited's sales team will thoroughly explain our service to customers. It has excellent ergonomics design to fit the most.

We actively seek feedback to grow. Each piece of feedback from our clients is what we should pay much attention to, and is the opportunities for us to face and find out ourselves problems. Hence, we always keep an open mind and respond actively to clients' feedback. Inquiry!