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"Energy companies stayed old school for a very long time due to high oil prices — it was easy to make money just doing what they did. The price drop forced them to find innovative ways to make a profit," said Li.

"Different crops and fruit trees need different types of pesticide and fertilizer," Ran said. "The total amount of the chemicals used by the farmers was huge which severely damaged the soil and water."

"Despite their relatively late start, the companies have made strides in screening and prediction of diseases, medical imaging, case and literature analysis, new drug discovery and other functions," Wu said.

"Demand in the construction industry has basically recovered to last year's level driven by new and resumed projects," said Xu Xiangchun, an analyst with mysteel.com.

"Electric mobility will be one of the biggest game-changers in the decades to come, and China clearly intends to lead the way," said Hubertus Troska, a board member at Daimler AG, responsible for China operations.