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"Chinese big data companies are continuously improving their users' information protection systems," Shen said, adding that tech companies should build firewalls internally to isolate direct links between user data collection departments and other operating departments.

"Chinese consumers are spending increasingly more money on services. Tourism is the mainstay of consumption of services. Tourism is becoming a main driver of China's economic growth," said Sun Jie, CEO of Ctrip, in an open letter in late December.

"Chinese cities, like Shenzhen, will likely grow into a global manufacturing center for core components of machine perception."

"Clarifying the responsibility helps draw more under-age people into the volunteer team," Mao said.

"China's fleet lacks the adapted capacity necessary to operate regional routes economically. When the traffic is limited, using large jets is not sustainable unless it is hugely subsidized," Bortoli said.