Chinese 104-year-old twins Cao Xiaoqiao (R) and her elder sister Cao Daqiao look at each other on the outskirts of Shiqiaozi town in Zhucheng, Shandong province June 18, 2009. Born in 1905, they are now the oldest pair of twin sisters in China, local media reported. Picture taken June 18, 2009. REUTERS/Stringer (CHINA SOCIETY IMAGES OF THE DAY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA