Shanghai Hejia Industrial Co., Ltd is a factory with self-selling network, and registered& authorized by national department, our main product includes: freezer pack, ice pack, bottle cooler(wine cooler), gel eye mask, sleep eye mask,instant cold pack, hot cold pack, hot pack(hand warmer) ,promotion gift and so on. We established a long-term cooperation relationship with many companies by our powerful, reasonable price and best service, and welcome you come and visit us!! ....