Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways. (Photos: Xinhua)

Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways.

Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways.

Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways.

Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways.

Aerial photo taken on Dec. 23, 2020 shows the highway linking Ankang City and Langao County, northwest China''s Shaanxi Province. The highway linking Ankang City and Langao County of Ankang was opened to traffic on Wednesday. So far, all counties in Ankang City have access to highways.