1. Introduction to the world’s four major milk powder brands 1.1 Abbott Abbott is a multinational pharmaceutical and health care company headquartered in the United States. Its milk powder products are very popular around the world. Abbott\’s milk powder is mainly divided into three categories: infant formula, children\’s nutrition and adult nutrition. 1.2 Nestlé Nestlé is a Swiss food and beverage company and one of the largest food manufacturers in the world. Nestlé’s milk powder products mainly include infant formula, toddler formula and adult formula.