The milk source of Yili milk powder mainly comes from Northeast China, North China, East China and Southwest China. These areas have vast pastures and good climate conditions, providing Yili with sufficient milk supply. In addition, Yili has also established strategic partnerships with local high-quality milk source bases to improve the production efficiency and milk quality of pastures by introducing modern animal husbandry technologies and management models. Raw material procurement of Yili milk powder The raw materials of Yili milk powder mainly include fresh milk, skim milk powder, whole milk powder, glucose syrup and vegetable oil.