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"Countries, while maintaining their own security, should take into account other countries' security," Xi said. He asked major nations to offer more support for underdeveloped countries and regions in security and development.

"China will not stop its effort to pursue higher-quality opening-up. China will not stop its effort to pursue an open world economy," Xi said at the China International Import Expo last month, the world's first national-level expo devoted to imports.

"China will briskly foster new growth drivers, improve technological innovation, push for upgrades of traditional sectors, and foster innovative, leading businesses," according to a statement of the key meeting.

"Currently, the daily processing capacity of the pretreatment system of our production line can reach 19,000 cubic meters, and that of our construction waste disposal line is 2,000 cubic meters," Tan said.

"Congress needs to take action now that will ensure our Postal Service can continue to deliver for America through this pandemic," House Majority Leader Steny Hoyer said.