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"Chinese firms are striving to become major contributors to the advance of AI technology," Wang said.

"China will offer policy and financial support to food trade and infrastructure construction, aiming at encouraging Chinese grain enterprises to cooperate with Belt and Road countries," said Zhang Wufeng, head of the State Grain and Reserves Administration (SGRA) at an international food cooperation forum that closed Monday in Lanzhou, capital of Northwest China's Gansu province.

"China will do its best to fulfill its own climate pledges, and we do not rule out the possibility to achieve more than what we have pledged," said Gou Haibo, a senior representative for climate change negotiations of the Ministry of Foreign Affairs, at a news conference in Bonn.

"Copies of major Hollywood studio films used to take three months to get here," explains Haitian director Richard Senecal.

"Competition is definitely fierce," said Zhao Huanyan, chief analyst at Shenzhen-based hospitality consultancy Huamei. "For platforms like Fliggy, scaling by gathering more hotel resources is a prerequisite before technology can make a difference and generate profits."