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Panjin Dober Petroleum Technology Development Ltd.
Add：Xinglong Industrial Park, Panjin city, Liaoning Province, China
Tel：0086-427-7830419 7830429
Fax：0086-427-7830419
Post code:124013
E-mail:qwz@doberchem.com
dober@doberchem.com
ylsong@doberchem.com
