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To ensure national food safety and the supply of important farm produce, permanent basic farmland will be defined and given permanent special protection, the guideline said.

Li Boqian, a professor with the School of Archaeology and Museology of Peking University, said the Erlitou Relic Museum presents daily utensils, manufacturing tools and decorations for visitors to understand the social development, history and culture of the Xia Dynasty.

"I've seen China become much more open toward foreign direct investment," said Khaldoon Khalifa Al Mubarak, group CEO and managing director of the Mubadala Investment Company, citing the continuous evolution of the Chinese market.

Addressing a photo exhibition to mark the 20th anniversary of Macao's return to China at the United Nations (UN)'s Geneva headquarters, China's Permanent Representative to the UN Office at Geneva Chen Xu said that the exhibition will give visitors a fresh look at Macao's dramatic changes and development.

China's rapid development such as catering to the digital economy and engaging with climate change has also taught us a lot, he said, noting China is growing a vision of exporting its experience to the world.