From 2016 to 2020, Guiyang in Southwest China's Guizhou province established itself as a major transport hub in Southwest China.
Construction is underway at the Caijiaguan No 1 tunnel, a vital control project on the Taijin Line in Guiyang, the capital city of Southwest China's Guizhou province.
The traffic connectivity projects in Guiyang and Guian New Area, Southwest China's Guizhou province, saw significant progress in 2020.
As of the morning of Jan 7, no ice had been found on the runways at Guiyang Longdongbao International Airport in Guiyang.
In order to improve the accuracy of metro subway tunneling, advanced directional equipment with the highest accuracy in China was recently introduced and utilized for a survey of the construction of the Guiyang Metro Line 3, according to local media reports on Dec 26.
The giant tunnel boring machine (TBM) responsible for excavation of Guiyang rail transit line 3 -- between Shunhai station and Wenquan Road station -- went to work smoothly and efficiently on the left line of Wenquan Road station on Dec 22, according to local media reports.