When was the screen corner door built?

Pingbian Niu Jiaomen was built on 20 12. According to public information, Pingbian Niujiaomen was built in 20 12 years, which took one year and eight months to complete and put into use. Pingbian Niujiaomen is one of the landmark buildings in Pingbian Miao Autonomous County. Its design is inspired by Miao totem worship and traditional culture, and it is composed of representative horns and lusheng. The whole city gate is dominated by red, with a height of 22 meters and a width of 17 meters. Magnificent, with strong national characteristics and modern atmosphere.