Yixing Sankang Science Technology Co.,Ltd, a oem factory established in 2005 and nearby Shanghai with about 3 hours\' ride. Specializes manufacturing heat packs(air activated wraps, one instant pad, hot body warmer, hand toe insole foot warmer), cold ...

Shijiazhuang Daylily Biotechnology Co., Ltd is a research & development, design, production and sales of manufacturing enterprise, located in the origin raw materials. Our self-developed self-heating products are very popular China exported to more than ...