Qtop Refrigeration Technology Co. Ltd., adopting USA high-tech of refrigeration, have many senior engineers, and devote to researching high-tech products of refrigeration material and high-effective heat-preservation. We are a leading company in relevant fields in China. Our annual output is 750, 000 sets/pcs, and the products with Qtop brand are good selling in the worldwide. Our products: High-effective refrigeration material, High-effective refrigeration ICE BAG/ ICE PACK/ ICE BOX, Portable foamed (integrative) COOLER BAG/ COOLER BOX etc. Using fields: Bacterin refrigeration Propagation and medicine refrigeration Blood transportation Circulation Fresh food temperature-keeping etc. Advantage of our products: To our refrigeration material: Shorter in refrigerating and longer in refrigeration Better capability in temperature-keeping at the same weight Lighter at the same capability Higher scale of available volume To our cooler boxes: more impact strength The Best Quality, The Best Service, is the tenet persevering by Qtopnese. Welcome the different customers, all over of the world, to contact us. Welcome the various fields people to join us and work together to develop the causes of refrigeration and temperature-keeping.