The Global Mayors Dialogue kicked off in Hangzhou on September 25, with mayors or city representatives from 16 countries, including China, participating in.

Mayors or city representatives are planting a tree.

On September 27, Chinese and foreign representatives jointly planted trees symbolizing friendship, and visited Liangzhu Museum and Alibaba Group.

Mayors or city representatives are visiting the Liangzhu Museum.

The mayor of Kota Kinabalu of Malaysia reckoned that sister cities need to work together to tackle challenges.

"I find new opportunities for digital cooperation," the deputy mayor of Samarkand of Uzbekistan said when visiting Alibaba.