Tuanjiecun Station in southwest China's Chongqing is the departure station where China-Europe freight trains leave for Europe.

Thirty-two-year-old Zheng Yushuang has been working as a crane driver at Tuanjiecun Station for more than ten years.

Over the years, he has witnessed a greatly increased cargo volume of the China-Europe freight trains departing from Chongqing.

In 2021, the China-Europe freight trains from Chongqing, and the neighboring Chengdu City, capital of southwest China's Sichuan Province, saw more than 4,800 trips, accounting for 30 percent of the total number of China-Europe freight trains in China.

The China-Europe freight trains departing from the two cities currently can reach over 100 cities in Europe.