Jiangsu Hanyao Medical Devices Co.,Ltd. belongs to Jiangsu Natural Environment Protection Technology Co.,Ltd., is unique and dedicated factory specializing in the production of Air-Activated Warmers/ Medical Heat Patches/ Steam Eye Mask/ Composite Non-Woven Fabric With Breathable Film for warmer use since 2008.With a standard workshop of 18000 square meters and a GMP workshop of 6,600 square meters, it has already become the biggest Warmer OEM manufacturer of many famous brands in China. It occupies more than 50% market shares by mastering the best skill of Composite Non-woven Fabric which is most important part for warmer quality control.We also provide customized products to fit all different sizes, shapes, colors or specifications according to our clients' requirements. We have gotten the BSCI, ISO9001, IS013485, MSDS and CE certificate Medical Device,etc. We welcome any inquires and look forward to keeping you warm and healthy throughout the year....