In September this year, Cainiao Best Cross-border Airport Warehouse, Cainiao's largest cross-border e-commerce warehouse in North China, was officially put into use, which provided sufficient storage space for the "11.11" promotion this year. According to Wei Shaoshuang, in-charge person of Best Tianjin's cross-border business, Best Tianjin is a wholly-owned subsidiary of Best Group and a warehousing enterprise for Cainiao's cross-border e-commerce projects, mainly responsible for in-warehouse operation, information system operation and on-site customs operation of Cainiao. "In order to ensure the smooth exit of the goods, Best Tianjin has employed more than 1,000 temporary workers in advance, and mobilized nearly 1,000 computers, hundreds of pallet trucks, hundreds of trucks, and various epidemic prevention and control materials such as disposable rubber gloves and masks to provide sufficient security for the "11.11" promotion," said Wei Shaoshuang.