Niuchang Town, also known as Wencheng Town, is the hometown of Ding Baozhen, an outstanding statesman of the late Qing Dynasty.
Posthumously titled Duke Wencheng, Ding Baozhen served as Governor of Shandong Province starting from the fifth year of the Tongzhi reign (1866) for a term of ten years.
In the third year of the Guangxu reign (1877), he was appointed Governor of Sichuan Province with the official rank of Grand Master for Splendid Happiness, Junior Guardian of the Crown Prince, First-Class Official, Minister of War and Right Censor-in-Chief of the Censorate. He held this post for another decade until he passed away in office.