![Avatar of Nguyễn Đăng Khoa](https://vietnam.congty.org/avatar/27L356BBC7-default.jpg)
Nguyễn Đăng Khoa
Position: Author / Director
Address: Khu C1 Quang Trung, Phường Quang Trung, Thành phố Vinh, Nghệ AnCompany:
Tecco Ha Tinh Joint Stock Company
Phone:
![](http://vietnam.congty.org/i/Hl-lHyOp1oGh4TF3xrIuIjbAUBMVPiSkSWHUn2iAnTA%3D/1.jpg)
Fax:
![](http://vietnam.congty.org/i/7A3vBIQVsuAL23Fpc2kOVQ%3D%3D/1.jpg)
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Position: Author / Director
Address: Khu C1 Quang Trung, Phường Quang Trung, Thành phố Vinh, Nghệ AnCompany:
Tecco Ha Tinh Joint Stock Company