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"We should firmly safeguard the rules-based multilateral trading system that is transparent, nondiscriminatory, open and inclusive," Xi said, calling on the G20 to oppose unilateralism and protectionism, and safeguard developing countries' right to and space of development.

Xi's proposals demonstrate China's determination and wisdom to seek sustainable development with a vision of building a community with a shared future for mankind.

Statistics have so far shown that these vaccines are safe and immunogenic, Wang said, adding that such pace of progress is among the fastest in the world.

Next, the orbiter-returner will separate from the ascender, and wait for the right time to return to Earth.

China will remain guided by its neighborhood policy of amity, sincerity, mutual benefit and inclusiveness, continue to advocate the spirit of mutual respect, the principle of openness and inclusiveness, and a development-centered approach, firmly support ASEAN centrality, and stay committed to properly handling disputes with countries concerned through dialogue and consultation, he added.