Chemtac Chemical Co.,Ltd
Add：2808 Xingjizhongxin building A, No. 311 East YuhuaRoad, high tech Zone, Shijiazhuang City， China
Tel：+86-311-85362880　+86-311-85362883
Fax：+86-311-85362883
Mail：Sales@chemtac.cn
Website：www.chemtac.cn