Khai Thac Khoang San Thien Ha 123 LTD Address: Van Son Hamlet, Tran Phu Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111628505 Phone: 0382476868 Representative: Vu Kim Cuc Tran Phu Commune, Hai Ba Trung District, Ha Noi CityFounding date: 11 - 9 - 2026