Truong Tieu Hoc Yen Duc Huyen Dong Trieu Address: Yen Duc Commune, Yen Duc Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700988377 Phone: 02033872093 Yen Duc Commune, Dong Trieu Town, Quang Ninh ProvinceFounding date: 15 - 12 - 2008