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At least six children died and 300,000 others were poisoned by milk formula tainted with melamine in 2008.

At a Canada-China Economic Forum on Monday, Paul Evans, a professor in the School of Public Policy and Global Affairs at the University of British Columbia, said the ban on Huawei's 5G technology is just "the tip of a very large iceberg in the chilly waters of techno-nationalism".

At a news conference on Thursday, the Democratic Alliance for the Betterment and Progress of Hong Kong, the city's largest political party in the Legislative Council, stressed firm opposition to the school strike campaign, saying politics should never trump education.

At a news conference in Guangzhou on Thursday, Zhang said the operation illustrated the close cooperation and exchanges of information among law enforcement agencies and contributed to social stability and prosperity in the three regions.

At a driving school of Goxueche in Chengdu, Sichuan province, students can learn about driving under bad weather conditions and emergency situations such as rear-end collisions and blow-outs through VR technology.