Cainiao Guangzhou Tmall Supermarket warehouse deploys 135 ZeeBot climbing robots for 28-hour Double 11 fulfillment

During Double 11, the Cainiao Zengcheng Tmall Supermarket warehouse in Guangzhou deployed 135 ZeeBot climbing robots to complete 28 hours of peak order fulfillment in a storage area with 9-meter-high, 20-tier racks and 42,000 bins, achieving a 99.99% on-time rate for wave outbound orders. The robots accumulated over 140 km of vertical travel, with a peak of 11 km in a single hour and a vertical climbing speed of 1.2 m/s; they attach to racks with dual grippers and require no dedicated tracks. Overall warehouse storage efficiency is about 3 times the original, labor efficiency has risen to about 2.5 times, and output per workstation equals 2 to 3 picking employees.