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"China has always attached great importance to and firmly safeguarded cyber security. It will continue to take part actively in the international cooperation over cyber security and work with all parties to build a cyberspace that is peaceful, secure, open, cooperative and orderly," Lu said.

"China never aims to replace the US in the 10 industrially strategic technologies in 10 years. This is a misunderstanding and overestimation of our strength," Miao said.

"But most of their so-called independently developed technologies, such as speech or facial recognition, are actually copied from others."

"China clearly has incredible potential for all kinds of exhibitions," said Freeman.

"China is competitive in electricity equipment, technology and management and will help the world in electricity supply and energy transformation in the future," he said.