Shanghai Chenhu Chemical Technology Co., Ltd.

Add：Room 406, 4th Floor, Building 2, No. 1588, Huhang Road, Nanqiao Town, Fengxian District, Shanghai
Tel: +8602157188992
What's App: +86 18930018506
Email: market@chenhuchem.com

Hebei Yunsheng Fine Chemical Co., Ltd.

Add: East District, Dacaozhuang Industrial Area, Ningjin Town, Xingtai , Hebei Province
Tel: +8603195569055
www.hbyunsheng.com
Email:shhui chu@163.com