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"China is united and determined to improve air quality and protect the environment," said Jiang Yi, a professor at Tsinghua University and an academician at the Chinese Academy of Engineering.
"China is making enormous investment in academic infrastructure to build up research capabilities, and that investment will pay off," he said.
"But that does not mean demand will be wiped out, it is just a temporary delay," Wang said.
"China has the advantages in manpower, materials and financial resources, while Singapore has rich experience of operating in many countries along the Belt and Road not only in Southeast Asia, but also in South Asia and Africa," he said.
"But no one can be optimistic about how long the current mood for dialogue will last", he said.
来源：资阳报