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¡¡Beijing Jing Du Tian Cheng Petroleum Technical Exploitation Ltd Exploitation Ltd.
Address £º Rm1801, Building 4,Zhubang2000 commercial center,Ciyunsi Bridge,Chaoyang District,Beijing,PRC 100022
Tel£º86-10- 87778233
Fax£º86-10-87714039
Mobile£º13601226401
E-mail£ºbjjdtc@sina.com
¡¡¡¡¡¡¡¡ http://www.bjjdtc.com |
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