Factory Name:Nanjing Shengda river stone polishing factory。 Factory Address:Zhongqin 134,xuyun, hengliang, luhe, Jiangsu, China。 Post Code:211515 E-Mail: Linker:Mr. XU Tel:+86-025-57608500 Fax:+86-025-57608500 MobilePhone:13952055296 WebSite:www.sdyhs.Com