Zhou Difen of China competes during the group B match 7 of the women's singles TT 10 of the table tennis competition against Nguyen Thi Hoa Phuong of Vietnam at the Guangzhou 2010 Asian Para Games in Guangzhou, south China's Guangdong Province, Dec. 14, 2010. Zhou Difen won 3-0. [Xinhua/Xu Yu]