Hoang Yen Dong Trieu Joint Stock Company Address: Trang Bach Hamlet, Hoang Que Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701329264 Phone: 02033580455 Representative: Hoang Thi Cuc Adress: Kim Thanh Hamlet, Kim Son Commune, Dong Trieu Town, Quang Ninh Province Hoang Que Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 17 - 10 - 2009