Dau Tu Phat Trien Hong Ha 379 Joint Stock Company Address: No 680, Civil Group 56, Khu 4, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700665390 Phone: 0203821394 Representative: Le Quang Bach Adress: Hamlet 4, Yen Giang Commune, Quang Yen Town, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 7 - 2007