Henan Haohai Industry Co.,Ltd
Add: A400 Suoke Yufa Bldg, 26 Jingliu Road, Zhengzhou, 450003, China
Tel: 86-371-63933438, 63919738, 63941719
Fax: 86-371-63932448
Mail: 3h@haohaichem.com
Website: http://www.haohaichem.com/

Zhengzhou Dabang Chemical Co., Ltd.
Add: Gongyi, Zhengzhou, 451200, China
Tel: 86-371-64113258
Fax: 86-371-64121676

Zhengzhou Haohaishengtian Chemical Co., Ltd.,
Add: Xingyang, Zhengzhou, 450100, China
Tel: 86-371-64696686 (0)13503817528
Fax: +86-371-64695659