For further information, please contact at : Tel: 86-379-3789099 1373881238 Fax: 86-379-3952616 86-379-3789464> Post Code: 471013 Cable: 2196 E-mail:tswh@ly.col.com.cn Http: //www.rail-chem-15.com.cn Address : The Factory of Chemical Products of the Contruction Bureau No : 15 of the MINISTRY of Railways, nearby Luoyang North Railway Station , Luoyang ,China