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"Fixed routes, stops and specially designated lanes make buses a suitable candidate for applying autonomous driving technologies," said Xu Zhengxiang, head of the strategic development department of BPTC.

"Gravity survey bridges traditional and modern surveying and mapping technology. With it, scientists can better analyze data collected via the two measurements and get an even more precise result," he said.

"For instance, service robots could be used in the food delivery sector and some industrial processing lines, to replace workers," said Bi.

"For a period of time, China-South Korea relations have been facing difficulties, and we do not want to see that," he said.

"Grape groves need to be continuously shovelled to provide the necessary soil aeration and facilitate water absorption of the roots," a task which is very arduous to do with traditional plowing tools, he explained.