Tianjin Bingli Cold Storage Technology Co., Ltd. is an innovative cold chain logistics new packaging enterprise. The company has developed ice-relief films, flexible ice-relief plates, and ice-relief package products with patented cold storage as the core, and is widely used in the fields of e-commerce fresh food and agricultural product preservation. The product can be recycled and has the characteristics of green, environmentally friendly and pollution-free. The company owns more than 180 related patents for food-grade refrigerant and refrigerant products; the patent layout covers formula, equipment, processes, production management systems, etc.