![Avatar of Trần Thị Ngọc Hà](https://vietnam.congty.org/avatar/11M17DEDC4-default.jpg)
Trần Thị Ngọc Hà
Position: Director
Company:
O L S E N S T E I N E R Viet Nam Consulting and Assistance Services Limited Company
Phone:
![](http://vietnam.congty.org/i/hJiUQYzi0jT7NRi9V8ezPQ%3D%3D/1.jpg)
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Position: Director
Company:
O L S E N S T E I N E R Viet Nam Consulting and Assistance Services Limited Company