The 2021 Shanghai International Food Processing and Packaging Machinery Exhibition (ProPak & FoodPack China 2021) co-sponsored by Shanghai Bohua International Exhibition Co., Ltd., China Food and Packaging Machinery Industry Association and China Packaging and Food Machinery Co., Ltd., on June 23 The grand opening was held at the National Exhibition and Convention Center (Shanghai) on Sunday, and the three-day exhibition will last until this Friday.