Nanjing Sannuo Chemical Co., Ltd. is built in 2005, through years of efforts and society support, Now we become a good image and technique level international enterprise . Our products including intermediates series and optical brightening agents series, our mainly products are P-Toluic acid, O-Toluic acid, O-Aminophenol, P-tolunitrile, O-Tolunitrile, M-tolunitrile, 2-(chloromethyl)benzonitrile and OBA series, We invested 15 millions in building produce base in Hongze industry Development Park, and we invested to build Lianyungang Sannuo Chemical Ltd. in Yanweigang Industrial Development Zone of Lianyungang in 2007.