Seven. According to Baidu map, there are seven building materials markets in Neijiang building materials wholesale market: Chuanhua Jinyuan Building Materials Market, Daqian Building Materials Decoration City (Feibei Road Store), Neijiang Trade City Building Materials Museum, Tijin Decoration Building Materials City, Sanchuan Timber Market, Zhicheng Building Materials and Hongshan Building Materials City. Neijiang, known as Han 'an in ancient times and known as Sweet City, is the hometown of Changhong, Confucius' teacher, and Zhang Daqian, a master of Chinese painting. Neijiang is a prefecture-level city in Sichuan Province, located in the southeast of Sichuan Province.