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"Cities are more open to multi-operator environments, which would foster competitiveness because everyone will be trying to give better service and get more users," Panozzo said.

"China's opening up makes it an important participant in the G20－a framework that is suggested to further discuss joint measures among members, in dealing with rising trade tensions and preventing global economic and financial vulnerabilities", said Zhu.

"China resolutely opposes any country taking such freedom as a pretext to conduct illegal and provocative moves in the South China Sea, undermining sovereignty and security of littoral countries, and doing harm to regional peace and stability," Ren said.

"China's principle of adhering to mutual respect and treating each other as equals is the fundamental principle to continuously deepen the cooperative relationship between China and ASEAN," he told Xinhua.

"Corruption in those areas has seriously violated the people's vital interests and happy life, and is posing a serious threat to public security," Zhuang said. "Disciplinary officers should be cautious and take effective measures to handle them."