Nanjing Datang Chemical Co., Ltd. Which is founded in 1999, is specialized in aromatic acid, cresol, xylenol, ethyl phenol ,butyl phenol and other alkylation products’ development and production of fine chemicals. Our factory is in Chemical Industry Park ChanJiagang, Yancheng City , Jiangsu Province, It is the high-tech factory which has passed the ISO9001 and IS014000 certification. In recent years, Our company continue to introduce...