Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd. is specialized in manufacturing 1-Methyl-2-pyrrolidinone (NMP) and gamma-butyrolactone (GBL) series. Located Province, China, we enjoy convenient access to major transportation networks.
Dedicated strict quality control ...
Telephone:86-534-3868699
Address:No. 1689, Donghuan Road, Qingyun County
Yiwu Yonghui Chemical Co., Ltd. is a subsidiary company of Forever Holdings Ltd(since 1997),was established in 2004, and located City,ZheJiang,China.
We have an excellent design team highly efficient management team, with members who rich experience chemical researching & ...
Telephone:86-579-89359398
Address:No. 536, Zongze Road