The products produced by instant hot pack suppliers all have the advantage of being reused. The principle of these products is that the solute will be saturated with the increase in temperature, thereby storing heat, but after a period of use, these solutes will dissolve again, so they need to be re-used. Heat to increase product temperature.
Shanghai Gel King Insulation Products Co.,Ltd and was established in 2000. Covering an area of 2000 square meters with more than 50 technicians,it is located in Pudong New Area near Pudong Airport in Shanghai, China.