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The craft is expected to enter the orbit of Mars around February 2021. Afterwards, it will spend two to three months surveying potential landing sites using a high-resolution camera to prepare for the landing in May.

In the meantime, the meeting urged concrete and effective moves to address prominent problems and intensify day-to-day supervision.

"No country with a conscience and independent spirit will stand with the United States in its attempt," Wang said.

Over four decades ago, leaders of China and the United States made the handshake across the vast Pacific Ocean, he added, noting that what made this possible was that both countries adhered to the principle of mutual respect and seeking common ground while putting aside differences.

Then, other senior officials and representatives from all walks of life presented bouquets of flowers to martyrs.