![Avatar of Phạm Ngọc Sơn](https://vietnam.congty.org/avatar/50C94C17F2-default.jpg)
Phạm Ngọc Sơn
Position: Author / Director
Address: Tổ 6, khu 5, Phường Yết Kiêu, Thành phố Hạ Long, Quảng NinhOffice Address: Tổ 3, khu 2, Phường Hồng Hà, Ha Long City, Quang Ninh Province, Viet Nam, Ha Long City, Quang Ninh Province
Phone:
![](http://vietnam.congty.org/i/_KsFLf6bK7ZLyy06GYcDMA%3D%3D/1.jpg)
Fax:
![](http://vietnam.congty.org/i/_KsFLf6bK7ZLyy06GYcDMA%3D%3D/1.jpg)
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