The Zhenglan Banner is the site of the Yuanshangdu Site, the only world cultural heritage in Inner Mongolia. 800 years ago, it was the place where the winds and clouds gathered. It was the place where Kublai Khan built the capital, and it had the prosperity and luxury of the imperial empire of the Eurasia. It witnessed the disputes and integration of the nomadic peoples in the north; The splendour and splendor of civilization; witnessed the outstanding contribution made by the Mongolian nation to promote the progress of world civilization and human economic and cultural exchanges.