What building materials wholesale markets are there in Nanjing, and where are they?

Jianning Road: Jinqiao Decoration City; Maihua Road: Red Sun Home; Jiangdong Road outside Hanzhong Gate: Wuzhou Decoration City, Jinling Decoration City and Jinsheng Decoration City; Outside Guanghuamen: Guanghuamen Decoration World, Shilin Home, Wuzhou Jiazhuang Saihongqiao: Changjiang Market, Runtai Market Jiangbei: Red Sun Banqiao: No matter which one, no matter what brand, you need to keep your eyes open. The shopping mall is good, just the merchants inside! Can only say: middle and low-grade products: Jinqiao Decoration City, Wuzhou Decoration City, Guanghuamen Decoration World, Yangtze River Market, Runtai Market, may be inexpensive; High-end products: Red Sun Home, Jinling Decoration City, Jinsheng Decoration City, Shilin Home and Wuzhou Home, which may be of high quality and high price!