Shanghai Gu Le Packing Co., Ltd. exhibited at the 10th Annual Meeting and the 4th Daimler Technology Exhibition, which had undergone technological improvements and could be used in liquid foods. The aluminum-plastic composite cup was used to Solid foods). The aluminum-plastic composite material has good gas barrier properties and can prevent direct ultraviolet radiation, and the moisture-proof and anti-deterioration effects are also very good. In addition, under the proper filling conditions, the shelf life of products packed in aluminum-plastic composite cups can reach 30 days.