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China recorded 549 million air passenger trips and 7.12 million tons of air cargo in 2017, a 12.6 and 6.6 percent year-on-year increase respectively.

China still enjoys dynamic economic growth and has recently strengthened management of local government debt, which is mainly invested in productive assets, said Wang Dehua, researcher at the National Academy of Economic Strategy under the Chinese Academy of Social Sciences.

China launched a strict environmental protection policy in 2013 and tied emission reductions to local governments' performance measurements, Zhu said. Producers that cannot meet emission targets are forced to shut down or upgrade production lines.

China saw rapid development in employment services in recent years. By the end of 2016, it had nearly 27,000 employment service institutions, including more than 5,000 official PES institutions, which provided services for nearly 700 million people last year.

China launched Venezuela's second remote-sensing satellite, VRSS-2, into space on Monday.