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Guo urged improving rolling screening at primary levels in areas with poor public security, while strengthening service management for key groups to prevent them from being involved in crime and from being used by criminal syndicates.

The rapid recovery of the Chinese economy has provided an impetus to bilateral ties amid the pandemic, with China's GDP in the third quarter increasing by 4.9 percent, making it the only major economy to see positive growth, said the Chinese ambassador.

According to media reports, about 100 former Canadian diplomats recently sent a joint letter to Canadian Prime Minister Justin Trudeau, in which they called for the swap of Meng for two detained Canadians, Michael Kovrig and Michael Spavor. They claimed that the dispute had not only harmed bilateral ties but also hurt Canada's ability to handle international affairs.

BEIJING, Oct. 17 (Xinhua) -- Xi Jinping, general secretary of the Communist Party of China (CPC) Central Committee, has stressed the importance and urgency of advancing the development of quantum science and technology.

BEIJING, Oct. 27 (Xinhua) -- Chinese Premier Li Keqiang has signed a State Council decree to publish the revised regulation on the national science and technology award system.