FSSC22000 food safety system certification. Yili generally refers to Inner Mongolia Yili Industrial Group Co., Ltd., which is headquartered in Hohhot, Inner Mongolia Autonomous Region. In 20021year, all the liquid milk, milk powder, yogurt and cold drinks divisions of Yili Group passed the FSSC22000 food safety system certification, becoming the first dairy product in China to pass the global food safety management standard system certification.