Address:11F, Block A, Changjiangdao Yihao, 530 Yuhua East Road,
Shijiazhuang 050035 ,Hebei P.R. China
Telphone:+86 (311)68124135 68124136 68124137 68124073
Customers Service:+86 4006516006
Fax:+86 (311) 68124053
Zip Code:050035
E - mail :contact@ydchem.cn