Khai Thac Mo Hoang Thach Joint Stock Company Address: Hamlet 6, Ky Bac Commune, Ky Anh District, Ha Tinh Province Enterprise code: 3001651257 Phone: 0989138888 Representative: Mai Ngoc Diem Adress: Zoom 2-D8, Tap The Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Ky Bac Commune, Ky Anh District, Ha Tinh ProvinceFounding date: 16 - 10 - 2012