1, Qifu Yunchun uses Irish milk source, Qifu Yunchun adds casein, and Wyeth Zhenlang milk powder uses New Zealand milk source without casein, so Qifu Yunchun is more friendly to the baby in terms of affinity and absorption.

2. Every section of Wyeth Zhenlang is made of reduced milk mixed with water, which has the risk of secondary pollution, and Qifu's production line is cleaner and safer.