The Double 11 shopping spree, an equivalent of Black Friday in the U.S., is the largest shopping extravaganza in China, falling on every November 11 since 2009. Last year, it broke the record of sales volume with over $30 billion. To provide more opportunities, this year's has expanded its concept with another shopping window beginning on November 1. And tonight, the typical Double 11 main event starts. How many transactions have been made so far? Join CGTN's Xu Mengqi at the Double 11 Milestones gala in Hangzhou, China to find out important numbers behind this shopping spree.