Bag.

1. Bagged milk and boxed milk. Boxed milk has a longer shelf life and is not as nutritious as bagged milk.

2. Bagged milk and boxed milk. Bagged milk is cheaper than boxed milk. Founded in 2016, Chenyiwuwu is a new domestic mobile sales platform for fresh food. Select fresh fruits and delicacies from around the world to build a direct supply platform from the origin to the consumer.