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"China has started a new round of negotiations with some countries over visa simplification, and more good news will be heard next year," he said.

"China has not changed. It's the UK that's changed," he said.

"China has its own history, culture and political and economic systems. Whatever has happened in China is an outcome of China's long history. I don't think that any country can really change China," Cui said.

"China adamantly opposes the US deploying intermediate missiles in Asia," Ren said, adding that such actions will damage the security interests of Asian countries and undermine peace and security in the region.

"China is not the only country working on economic structural reform. Many countries around the world are doing the same, including monetary policy normalization, after the (2008) global financial crisis," he said.