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China aims to develop 800 million mu of high-standard farmland by 2020, and 1 billion by 2022.

As of the end of October 2018, the project had spent over 19 billion yuan (around 2.76 billion U.S. dollars) from central finance, Yu said.

"Your outstanding feats achieved in mounting the science and technology peak and exploring the universe's mysteries have set a model for the whole Party, the whole armed forces and people of all ethnic groups in China to strive for a new era and start a new journey, for which our country and people thank you," Xi said.

The number of pediatric hospitals in China reached 228 by the end of 2018, and another 20 pediatric hospitals are under construction, according to Guo.

The governments at all levels will give priority to dissolving major workplace safety risks and preventing severe accidents, Li said in a written instruction to a national video and telephone conference on production safety on Wednesday.