Cargo information code. Zhongtong Express Co., Ltd. was established in Shanghai on May 8, 2002. The beginning of Zhongtong Express 780 is the cargo information code. Zhongtong Express is a large group company integrating express delivery, logistics and other businesses. The registered trademark " ZTO and ZTO Express have now become the largest and fastest-growing express delivery company in the domestic business scale. ZTO Express continued to maintain a steady development trend in 2019, with a business volume of 12.12 billion pieces completed throughout the year, year-on-year. The growth rate was 42.2%, exceeding the industry average growth rate by 16.9 percentage points.