![Avatar of Phạm Mạnh Hùng](https://s1.topvietnam.com/avatar/10J68AFD32-510-default.jpg)
Phạm Mạnh Hùng
Position: Director
Company:
Hang Vietel Thac Ba - Branch of Viettel Yen Bai - Group Quan Doi Telecommunication Door
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Position: Director
Company:
Hang Vietel Thac Ba - Branch of Viettel Yen Bai - Group Quan Doi Telecommunication Door