Tech innovation leads China's coal-rich Shanxi on smarter, greener path
Tech innovation leads China's coal-rich Shanxi on smarter, greener path Xinhua | Updated: 2021-07-05 13:25 Tashan Coal Mine. [Photo/Jinneng Holding] TAIYUAN -- In a coal mine 500 meters underground, Chen Jianlong holds a 5G mobile phone, opens an app and taps the screen to hail a vehicle. In less than a minute, a rubber-tyred vehicle approached. "In the past, workers had to call for vehicles through wired telephones and wait for word from the ground," said Chen, a technician with Tashan Coal Mine, located in the city of Datong, North China's Shanxi province. The introd...
Source: chinadaily.com.cn