Milk made by mixing milk powder back into water; the drying affects its taste. Yogurt and milk drinks may use it but must say so in large type beside the product name; plain milk may not contain it.
The ingredient list says reconstituted milk, not fresh milk.
Tips
usage
Chinese food regulations require products using 复原乳 (rehydrated milk powder) rather than 生牛乳 (raw milk) to label it clearly. Shoppers checking for 'real' milk look for 生牛乳 as the first ingredient.