shandong dongyue fluorine & silicon material co., ltd.
domestic sales office：0533-8520378
e-mail：zhangbin@dongyuechem.com
foreign sales office：0533-8510071
e-mail：esales@dongyuechem.com
shandong dongyue refrigerants co. , ltd
shandong dongyue polymer material co., ltd.
shandong huaxia shenzhou new material co., ltd.
shandong dongyue fluorine & silicon material co., ltd.
shandong dongyue silicone material co., ltd.
shandong dongyue fluorine & silicon material co., ltd.
