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"But now, the Three Gorges project has ensured the stability and safety of the Jingjiang River," he said.

"China needs to continue its opening to the world, including important programs like the Belt and Road Initiative, while also promoting domestic-based growth to improve people's livelihoods and living conditions," said Sachs, who is also a senior United Nations advisor.

"China has the potential to become a world leader in three areas supporting the development of artificial intelligence－data, computing capability and algorithms. Besides, as the market size for internet and information security is expected to see a 10-fold increase, many Chinese practitioners in these areas will take this opportunity to start their own business," he said.

"Changes in any single country will only have a minor influence on Huawei's global business," he said.

"China and Africa are good friends, good brothers and good partners," Wang said, and China will follow the principles of sincerity, real results, amity and good faith, and pursuing the greater good and shared interests introduced by President Xi Jinping as the fundamental guides to China's Africa policy.