Tall man. Beizhikang mainly deals in Beizhikang's formula milk powder, children's milk powder, milk powder and other products, which have many styles, complete categories and fast updating speed, and belong to the high-end brands in the ranks of milk powder. Beizhikang Changyi infant formula simulates the original milk source intestinal microecosystem, which has excellent acid and bile resistance and excellent intestinal adhesion ability, and can help the baby strengthen the immune barrier, thus helping the baby improve the intestinal flora and achieve the effect of breastfeeding.