1, word of mouth: Hershey's round milk powder is close to the people, with good sales and very good reputation, while Yili Neng milk powder has relatively low sales and poor word of mouth.

2. Workmanship: Heshi Round Milk Powder adopts modern production technology, and its workmanship is very fine, while Yili Neng Milk Powder is more traditional and its workmanship is relatively simple.