Because of the conventional thickening vest are not warming function, for those who are physically weak people need an undershirt undershirt can have warming function, according to the principle of electrical energy converted to heat, to have warming and also can continue to warm the function of the product, plus there are a variety of functions, so there is a eight treasures of the electric heating undershirt is also known as the electric heating undershirt.
Kexian is a collection of research and development, production, sales as one of the medical equipment company in 2003, Yanji Kexian Medical Equipment Co., Ltd. in Yanji to create a production base, with the world's most advanced production equipment and environmentally friendly modern production lines.