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"But the future of this sector is promising," he added.

"By early 2021, countries representing more than 65 percent of global carbon dioxide emissions and more than 70 percent of the world economy are very likely to have made ambitious commitments to carbon neutrality," he said.

"China does not have significant domestic production," Kornbluth said.

"China has always been the nucleus of our global business map, and it will remain so, given that over 50 percent of the world's construction is taking place in China. The country is also the vanguard of high-density urban planning, setting the standards for other countries to follow," said Keith Griffiths, chairman and global design principal of Aedas, the British architectural design firm.

"China has always made a big play about wanting to do international collaboration," Harvey said.