On October 27th, Chinese and foreign media who participated in the "Drinking One River and Talking about the Love of Lanmei" 2020 Lanmei Miles, visited the Dajianshan Tunnel in Yunnan Sanqing Expressway Project of China Railway 20th Bureau Group Fifth Engineering Co., Ltd. Dig the site.

The picture shows the construction site.

Photo by China News Agency reporter Sudan


Release time: 2020-10-28 16:44:06 【Editor: Li Jun】