Why is Hebei Sanyuan Meiyuan pure milk?

Sanyuan Meiyuan pure dairy cow is produced in Hebei. Sanyuan Meiyuan pure milk source is located in Hebei, Hebei Lvhe Dairy Breeding Center, where all milk sources of Sanyuan infant milk powder and dairy products come from. Besides Hebei's raw milk production base, Sanyuan also has a cattle breeding base in Beijing-Beijing Green River Dairy Breeding Center, which is the only large-scale pasture in China, raising 180 world-famous cows of noble descent such as Black Star Lincoln Radar.