Overview of Jinlingguan and Anman maternal milk powder. Pregnant milk powder is a nutritional product specially formulated for pregnant and postpartum women. The two major maternal milk powder brands, Jinlingguan and Anman, are very popular in the market. Jinlingguan maternal milk powder is produced by Guangdong China Resources Group Company. Its main feature is to supplement nutrition during pregnancy and enhance the baby\’s intelligence and immunity. Anman milk powder for pregnant women is produced by Yashili Group Company. It is based on safe and genuine materials, scientific nutrition, and is specially tailored for pregnant women.