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In the meantime, the number of confirmed cases in the United States has surpassed 6.3 million, with deaths exceeding 190,000 in total, according to the latest statistics.

The four-day 2020 Democratic National Convention (DNC), which was held virtually, concluded last week, in which former U.S. Vice President Joe Biden formally accepted the party's presidential nomination this year.

He also stressed that China appreciates Saudi Arabia's tremendous efforts to promote cooperation within the G20 since it took over the rotating presidency, and stands ready to closely communicate and coordinate with Saudi Arabia to bolster G20 cooperation, help make COVID-19 vaccines a global public good and make them affordable and available to all countries and all people.

The ministry will step up its policy support for foreign trade firms, and introduce more measures such as export tax rebates, foreign trade credits and export credit insurance to help them overcome difficulties, Zhong said.

Xi stressed the need to nurture new drivers and advantages for high-quality development, advance the modernization of industrial chains, increase effective investment, and expand consumer spending.