info@hwalongchem.com
+86-532-55670538
Qingdao Hwalong Chemical Co., Ltd.
Tel: +86-532-5567 0538
Fax: +86-532 5567 0638
E-mail: info@hwalongchem.com
Add: Building 15, 2 Xiuyuan Road, Block D, TI-Park, Hi-tech Zone, Qingdao 266000, China