In the morning of January 28, President Xi Jinping arrived at the liquid milk production base of Yili Group. In the test laboratory, Xi understood the food detection situations of the enterprise. He showed appreciation after heard the raw milk will be detected for over a hundred indexes from incoming to delivery. Xi also visited the production line of the enterprise, and asked the personal in charge for the production, operation and supply in holidays. He urged them to pay high attention to the food safety issues.