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"China firmly supports the WHO in playing a leading role in the global anti-epidemic cooperation," Zhang Jun, China's permanent representative to the UN wrote in a letter on Thursday to Tijjani Muhammad-Bande, president of the 74th session of the UN General Assembly, UN Secretary-General Antonio Guterres and other permanent representatives to the UN.

"Cambodia has benefited a lot from its cooperation with China," he said. "And with the further implementation of the Belt and Road Initiative and 21st Century Maritime Silk Road, we can make a bigger difference in the future."

"Central banks, individually and collectively, will assess the relevance of issuing CBDCs in view of the costs and benefits in their respective jurisdictions," the paper said.

"China faces the harshest challenges and difficulties this year," said Yao Jingyuan, former chief economist at the National Bureau of Statistics, who defined the current situation as "complicated and with in-depth contradictions".

"China is a big market, so Chinese companies understand how to deal with complex large markets ... That's something that we both have in common," he said.