General manager：Mr.mu 
　　　　+86 13906466029  
Sales Department：
　　　　+86 0536-6711131
Weifang Changsheng Nitrate Co., Ltd.
Fax：0536-6712131
E-mail：changshengxiaoyan@163.com 
Website：www.wfcsxygs.com
ADD:Zhuliu Industrial Park,changle county, Shandong Province.
Zip code：262404
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