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China has always exercised the utmost restraint in the development of nuclear weapons and limited its nuclear capabilities to the minimum level required for national security, he added.

China has made breakthroughs in a number of fields of telecommunications and has pioneered areas including shared bikes and payment through smartphones.

China has full confidence in ensuring adequate energy supply, normal industrial operations and in maintaining social and economic stability despite the novel coronavirus outbreak, the country's top economic regulator said on Sunday.

China has implemented 260 reform measures that were tested and used at the various pilot free trade zones over the last six years, an indication of the nation's renewed commitment to deepen reform and expand opening-up to shore up economic growth, government officials said on Friday.

China has and will continue to place great emphasis on ensuring the quality of medical supply exports, the Ministry of Commerce said on Thursday, in a response to the Netherlands' recall of face masks imported from the country.