The newly-built Weng'an-Kaiyang Expressway officially opened to traffic on Dec 31, following a construction period of three years and nine months.
The three major railway stations in Guiyang, capital of Southwest China's Guizhou province, transported 357,000 passengers from Dec 31 to Jan 3, which included the New Year holiday.
The "Guiyang Road Traffic Safety Regulations" will come into effect on Jan 1, 2022, according to an announcement by the Standing Committee of the Guiyang Municipal People's Congress on Dec 15.
Guiyang city, capital of Southwest China's Guizhou province, plans to add or open 12 major express bus lines, in a bid to further alleviate urban traffic congestion.
The new Terminal 3 building at Guiyang Longdongbao International Airport was put into use on Dec 15. The airport is located in Guiyang Shuanglong Airport Economic Zone, Guiyang, capital of Southwest China's Guizhou province.
To improve air quality, Guiyang bureau of ecology and environment, Guiyang transportation committee, Guiyang market supervision and administration, and Guiyang public security and traffic management bureau increased efforts to bring emissions under control this year.