Dingtao Diyuan Biochemical Products Co., Ltd. 

>>Add: Zhangwan Development Zone, Dingtao county, Heze, Shandong
>> P.C: 274100
>> Contacat : Mr Li 13954018118
>> Tel : +86-530-2626968
>> Fax: +86-530-2626966

>> E-mail: sales@diyuanbiochem.com
>> Url: www.diyuanbiochem.co