Weifang Siyuan Chemical Co., Ltd.
Contact: Mr. Li 17663601818 
Tel: +86-536-8888106 
Fax: +86-536-8888106 
QQ: 2354379876 
E-mail: siyuanchem@163.com
Website: www.twofacesrecords.com
Add: Weicheng Industrial Park, Weifang City, Shandong Province, China