Huang Shiling Street, Dachuan District, Dazhou City. The address of Hua Fu Teahouse in Dachuan District of Dazhou City is Huang Shiling Street in Dachuan District of Dazhou City. Dazhou, formerly known as Tongzhou, is a prefecture-level city in Sichuan Province, a natural gas energy and chemical base in western China, a transportation hub, a cultural and commercial center and an ecologically livable regional central city at the junction of Sichuan, Chongqing, Hubei and Shaanxi.