How long is the history of Baoding, Hebei?

More than 3000 years of history. . . . Today's Baoding City was built in the Warring States Period. Baoding is the hometown of Emperor Yao. During the Spring and Autumn Period and the Warring States Period, Yan and Zhongshan established their capitals in China with a history of more than 3,000 years. Baoding was the land of northern Yan in the Yin and Shang Dynasties, and the land of Yan and Zhao from the Western Zhou Dynasty to the Warring States Period. I hope I can help you.