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"Flight tickets have low marginal costs. By livestreaming communications, it is easy to target the demand of passengers accurately and sell tickets with small profits and large volumes," Lin said.

"For A380, it has been unable to net new orders for about two years. China seems not that interested in ordering A380 either, and it's unsure if the cooperation about A380 could be reached," said Lin Zhijie, an aviation industry analyst and columnist at Carnoc, a leading civil aviation website in China.

"For some time, sound actions between the parties have also accumulated conditions for the resumption of dialogue," Wang said, stressing that China is pleased to see the DPRK and the United States resume dialogue as scheduled in late September.

"Foreign institutions' willingness to operate in China should be much stronger after the removal of ownership caps, which used to be the major factor contributing to their lagging development in China," said Zhang Deli, chief macroeconomic researcher at Yuekai Securities in Guangdong province.

"Great improvements have happened to the environment in my hometown. When I left at age 17, I had never seen an egret. Now, there are birds everywhere. They are beautiful," he said.