Yili Pure Milk Factory is Inner Mongolia Yili Industrial Group Co., Ltd., headquartered in Hohhot, Inner Mongolia Autonomous Region, and Diequan Milk Factory is New Hope Yunnan Dengchuan Diequan Dairy Co., Ltd., located in Dengchuan Town, Eryuan County, Dali, Yunnan Province, so Yili Pure Milk and Diequan Milk are not the same manufacturer.

Pure milk is rich in nutrients such as protein, fat, vitamins and minerals. Milk protein contains essential amino acids, and milk fat is mostly short-chain and medium-chain fatty acids, which are easily absorbed by human body. Potassium, phosphorus, calcium and other minerals are reasonable in proportion, easy to be absorbed by human body, and have the effects of calming and sleeping, beautifying and caring skin.