Founded in 1972, we are Cheng House specializing in manufacturing a full variety of high quality cold/hot compress & packs as well as other particular medical and healthcare items, such as soft, non-toxic gel filling pack which could soother and relieve pain. We are located in Dongguan City, the capitol of world manufacture in Guangdong Province, China, where there are strong chain factories and prompt communications to support efficient global business cooperation. We have already had 34 years of history in this profession and the capability to provide you excellent products and service, no matter with your own designs of ideas or samples or our presentations. We have already been certified the FDA (Food and Drug Administration of USA) certificate of Class 1 and ISO13485 medical quality management system certificate. All our products are designed with the highest quality and unparallel