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China's largest and most advanced solar-powered unmanned aircraft has set a domestic record for flight ceiling by reaching an altitude of over 20,000 meters, according to its designer.

China's oil giants, especially those with major business in upstream sectors including China National Petroleum Corp and China National Offshore Oil Corp, will suffer if oil prices remain at depressed levels throughout the year, said an industry expert.

China's intensified diplomatic activity also signals that it intends to facilitate building of "the community of shared future for mankind", said Sergei Luzianin, director of the Institute of Far Eastern Studies at the Russian Academy of Sciences.

China's green food industry is growing fast, and gradually expanding its market share, said Wang Yunhao, director of China Green Food Development Center (CGFDC) which oversees the country's organic food standards.

China's inbound tourism has revived since 2015 after experiencing a downturn in recent years, but its potential has yet to be fully realized due to a stringent visa policy, imperfect tourism facilities and a homogenization of tour packages being offered, according to a report released by the World Tourism Alliance and China Tourism Academy.