1. Background introduction to the origin of Wyeth\’s Qifu milk powder. Wyeth\’s Qifu milk powder is a high-end infant formula brand under Wyeth Company. It is favored by consumers for its high-quality ingredients and scientific formula. The origin of Wyeth Qifu milk powder is a matter of great concern to consumers, because the origin is directly related to product quality and safety. 2. Selection Criteria for the Origin of Wyeth Qifu Milk Powder As a high-end infant formula brand, Wyeth Qifu milk powder is very strict in selecting the place of origin. First of all, you must choose a region or region with rich dairy resources and advanced production technology; secondly, you must meet strict food safety standards.