Shandong Duoyicheng Fertilizer Technology Co., Ltd.
Add.: Xiamen Road, National Linyi Economic & Technology Development Area

Tel:+86 539 8890722      Service Phone: 4000-071-539
Fax: +86 539 8890733     Web:www.duoyicheng.com 
 
E-mail: allencai666@163.com (Chairman)
E-mail: sd_lp@163.com (General Manager)