The Double 11, the equivalent of Black Friday in the U.S., is the largest shopping extravaganza in China. Every year, during and after the period, the logistics network faces great pressure to process a massive number of orders and deliveries. To improve package handling efficiency, Chinese logistics company Cainiao opened a smart warehouse with automated, guided vehicles in Wuxi, east China's Jiangsu Province. Join CGTN to see what happens inside the depot.