![Avatar of Nguyễn Hồng Sơn](https://s1.topvietnam.com/avatar/34G985B1BA-default.jpg)
Nguyễn Hồng Sơn
Position: Author / Director
Address: Thôn 4, Xã Phúc Trạch, Huyện Bố Trạch, Quảng BìnhCompany:
Nguyen Tu Lieu Petroleum Private Enterprise
Phone:
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Fax:
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Position: Author / Director
Address: Thôn 4, Xã Phúc Trạch, Huyện Bố Trạch, Quảng BìnhCompany:
Nguyen Tu Lieu Petroleum Private Enterprise