Add:Linjiang Industrial Park, Linjiang District, Haimen, Nantong, Jiangsu

P.C.:226133

Tel:+86-513-82269078

Sales department ( Ministry of Foreign Trade):+86-513-82269278

E-mail:hmyljj@zhengyan.com.cn , zhengyan-chemical@hotmail.com

URL:http://www.zhengyan.com.cn