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"Compared with Shanghai and Shenzhen, Beijing started earlier and developed faster," Nie said. "Beijing has been building innovation platforms and holding innovation contests to attract big companies and talent to participate, which have significantly raised investment efficiency."

"Chinese coal mines are increasingly aware of the importance of clean, effective, and safe coal production," said Xie.

"Crude oil imports based on blockchain technology can cut 30 percent of costs," Wang said. "Although our group company has seen good profits in recent years, we can feel more challenges in this industry, which will require us to embrace change in the future."

"China's aggressive shale gas development target, on the other hand, will also boost the share of gas in its energy mix," said Wang.

"Chinese scientists are facing two problems - one is bottlenecks in core technology compared with the rest of the world, and the other is a lack of subversive technological change which is also a problem for the whole world," says Gao.