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"An open environment is not only beneficial to the EU's economic growth, but also good for the world's prosperity," Gao said.

He suggested that in order to better understand each other's positions and concerns, Italy and China carry out "continuous dialogue" within frameworks such as the Group of Twenty and the United Nations.

Han, a member of the Standing Committee of the Political Bureau of the Communist Party of China Central Committee, made the remarks at a symposium held during his inspection at the Ministry of Ecology and Environment.

Mansour said he was impressed by TBEA's measures to protect the environment. "During construction, waste such as garbage and sewage were disposed of by adhering to strict standards," he said.

With a total of 6,500 exhibitors from 75 countries and regions, the fair has shown the latest development of technologies for industrial use, including 5G network, artificial intelligence, light-weighted manufacturing, among others.