Kaifeng, a prefecture-level city in Henan Province, was called Bianjing and Tokyo in ancient times and was the ancient capital of the Eight Dynasties [1].

. It is located in the east of the middle and lower reaches of the Yellow River plain, in the middle and east of Henan Province, bordering Shangqiu in the east, Zhengzhou in the west, Xuchang and Zhoukou in the south, and Xinxiang across the Yellow River in the north. [2]

Kaifeng is one of the core cities of the Central Plains Economic Zone, one of the three central cities of the Central Plains urban agglomeration in Henan Province, and a "three-point-one-line" golden tourist route along the Yellow River. [3]

Kaifeng has a history of more than 2700 years. It is one of the first historical and cultural cities in China and one of the eight ancient capitals in China. Historically, Kaifeng has the reputation of "Five Phoenix Pagodas, the Imperial Capital of Yimen since ancient times" and "Bianjing is the richest city in the world". Kaifeng, Tokyo in the Northern Song Dynasty was the largest city in the world at that time. [3]

Kaifeng is the only capital in the world where the central axis of the city has never changed, and the ruins of Chengdui City are rare in the world archaeological history and capital history. Kaifeng is also the original site of the Riverside Scene at Qingming Festival, and has the reputation of "Tokyo Dream China". It is an excellent tourist city in China, a national double-support model city and an advanced city in building a civilized city in China.