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At the mountain-ringed Tingzikou hydropower station in Guangyuan, Sichuan province, a gigantic 5G-enabled underwater robot swims in a stilling basin, which is basically a 20-meter-deep pool or reservoir that can reduce turbulence of water flow.

At present, a growing number of new citizens live in large and medium-sized cities, with strong demand for rental housing, the circular said.

At the meeting, the State Council's members agreed to develop the commercial endowment insurance sector so it can become a pillar of the nation's social insurance system, saying its role in the social security system will be strengthened as a result.

Atlanta-based Delta Airlines announced on Thursday it will add another two weekly flights between the United States and China starting Aug 24 to meet increasing travel demand. At present, Delta provides two flights between the two countries per week.

At the BIBF, now the world's second largest international book fair, many overseas exhibitors featured a range of children's reading materials, mostly picture books, hoping to achieve or expand cooperation with their Chinese counterparts on copyright trading.