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"Cash-constrained airlines will postpone their scheduled aircraft replacements. It is expected to be a long and slow recovery period after travel restrictions are lifted. As most aircraft are grounded, demand for flight hour and flight cycle-related maintenance has also disappeared," said Manfred Hader, senior partner of Roland Berger in Germany.

"But we have returned to people's dinner tables."

"China has been the relative winner, with its stock markets weathering the virus better than its US and European counterparts," said Rupert Hoogewerf, Hurun Report chairman and chief researcher.

"Changes in the external environment may weigh on the market in the short term, but may also help the market bottom out and augur well over this autumn," Chen said.

"China has such a richness of the most talented artists," said Ethan Cohen, an American collector and art dealer based in New York City who specializes in contemporary Chinese art.