![Avatar of Hoàng Thị Hằng](https://vietnam.congty.org/avatar/37F62FDD63-default.jpg)
Hoàng Thị Hằng
Position: Author / Director
Address: Tổ 7 , Khu 4, Phường Thanh Sơn, Thành phố Uông Bí, Quảng NinhOffice Address: Tổ 7, Khu 4, Phường Thanh Sơn, Uong Bi City, Quang Ninh Province, Viet Nam, Uong Bi City, Quang Ninh Province
Phone:
![](http://vietnam.congty.org/i/AVtA9UKuPVs6fJ-xgEKxuZABtwrKGVlFkZlg1eg8lWw%3D/1.jpg)
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