Boxes of infant formula milk powder produced by Yashili, a dairy manufacturer based in South China's Guangdong Province, are removed from the shelves of a supermarket in Qingdao, East China's Shandong Province, September 17, 2008. [CFP]

Cans of infant formula milk powder produced by Yashili, a dairy manufacturer based in South China's Guangdong Province, are removed from the shelves of a supermarket in Qingdao, East China's Shandong Province, September 17, 2008. [CFP]