Quan Ngoc Address: Quarter 3, Duc Tai Town, Duc Linh District, Binh Thuan Province Enterprise code: 3400355073 Phone: 02523213398 Representative: Tran Minh Quang Adress: Quarter 3, Duc Tai Town, Duc Linh District, Binh Thuan Province Duc Tai Town, Duc Linh District, Binh Thuan ProvinceFounding date: 4 - 12 - 2002