Shanghai Sunkey Industry Co. Ltd. is a high technology companywhich focuses on gel energy storage technology research anddevelopment. We are manufacturing ice pack, ice box, blue ice, iceking, hot/cold pack, gel pack, reusable gel pack, instant ice pack,disposable hot pack, bottle cooler, cola ice pack, eye/facial mask,hand warmer, hot pack etc.  Our gel energy storage technology is outstanding inthe world. Compared with products in the same field, our productshave such advantages as long time freezing, stable performance,steady cold discharging, energy saving & environmentalprotection etc.The products are with fresh, refrigerationfunctions. They are widely used for bacterin, plasma, biochemicalreagent, solder paste, food, cake, beverage, seafood, icesculpture, agricultural products,flowers and vegetable cold chaintransportation. The refrigeration process of these products willnot produce as much gas as dry ice. In this way, the products arenot restricted by the air shipment. It is an ideal replacement fordry ice.