![Avatar of Đặng Sơn Lâm](https://vietnam.congty.org/avatar/50C94B2DF6-default.jpg)
Đặng Sơn Lâm
Position: Author / Director
Company:
Quoc Chinh Export and Import Production - Service Trading Limited Company
Quoc Chinh Co. Ltd
Phone:
![](http://vietnam.congty.org/i/aLdn6aK4h6DUu3JfgeFGQQ%3D%3D/1.jpg)
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Position: Author / Director
Company:
Quoc Chinh Export and Import Production - Service Trading Limited Company
Quoc Chinh Co. Ltd