Shanghai Yizhang Industry Development Co., Ltd.Was established in 2005，located in Shanghai which is a famous international city. We specialize in producing Reusable Hot/Cold Pack, Instant Hot/Cold Pack, Super Ice Pack/Box, Eye Mask, Facial Mask, Hot Pack and other relative items which sell well all over the world. At present, The factory has possessedsome professionalmachines such as High Frequency machine, Pouring machine, Vacuuming machine, Sealing machine, Mixer machine, Pressure Testing machine and Water processing system. For broadening market and coping with worldwide competitions, our technical team has been renovating and developing the advanced techniques concerning healthcare and household items.