Qingdao Hongking Maxwarm Co,. Ltd. is one of Hongking Group, established as export and import for our producing factories of body warm products, coated industry products etc. We have our own technique of producing body warmer (sticker), especially the formula of safe steady and long-playing warm material (in patent procedure). And we own unique technique at coated material, including KPT coated packing films, PVC coated fabric etc.