Sales at Tmall, Tabao snowball to 50 billion yuan on "Singles Day" (2)

Alibaba Group vice chairman Joseph Tsai speaks during an interview at the company's headquarters in Hangzhou, capital of east China's Zhejiang Province, on Nov. 11, a holiday of "Singles Day" that has become China's busiest online shopping day. Sales at Tmall and Tabao have snowballed to 50 billion yuan by 21:12 Tuesday night. (Xinhua/Ju Huanzong)