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"China never conducted state-sponsored cyber attacks against Canada, let alone did it pledge that it would stop the relevant activities. One can not pledge to stop what he didn't do," the statement read.

"By joining in managing global economic issues and overcoming crises, China's participation in the G20 meeting is playing a decisively important role in stabilizing the global economy," the professor noted.

"By far the coolest Spark feature is its gesture-controlled flight mode, allowing you to send the drone overhead to take an aerial photo of you and your buds with just simple hand movements."

"China is leading a trend in the rise of mobile commerce and alterative payments, like e-wallets, both in-store and online," Shi said.

"But the regulator may face greater pressure to maintain a reasonable supply of new shares while ensuring the quality of the IPOs given that there has been a long queue of companies seeking to float shares in the public market," Gai said.