20 tons. According to the recruitment information of official website ZTO Express, the average stevedore of ZTO Express can unload up to 20 tons of goods a day after skilled work, and the monthly salary is 6,000-8,000 yuan through forklift and manpower alternation. ZTO Express was established on May 8, 2002. It is a comprehensive logistics service brand enterprise integrating express delivery, cross-border, express delivery, commerce, cloud warehouse, aviation, finance, intelligence, media and other ecological sectors.