Warmmer was established in 2008 and is a full service custom manufacturer in China specializing in hot and cold pack products, such as cold pack,ice pack, cold chain, cool pet mat, cool pet gel, cooler bag, as well as warming products in winter such as hand warmer, hot pack etc. INNOVATION One research and development dept. with 6 researchers, 35000 square meters manufacturer areas to run orders and develop meet customers' demands; ISO QMS (Quality Management System) & SCM (Supply Chain Management) enable all promise fulfilled. ...