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"China and the WHO have been in close communication and cooperation on source tracing since COVID-19 broke out, and Chinese scientists have also been discussing this with scientists in other countries," he told a news briefing in Beijing.

"Chefs have demonstrated both resilience and solidarity in recent months during the COVID-19 crisis, and their commitment impressed us at all levels," he said.

"China has become the largest piano market in the world," said Tan Chan, board secretary of Pearl River Piano, one of the biggest Chinese piano makers in Guangdong province. "But if you compare the number of pianos per hundred households, the number is still behind Japan, Europe and the United States. There is large potential for growth in the future."

"China is making its own business innovations over the past decades. Umpteen businesses, such as online education and food delivery companies, are emerging in the country every day," said Liu Chang, founder and CEO of 17Edtech.

"But shrinking external demand and employment are still an issue," he said.