Dau Tu Khai Thac Khoang San Truong Son Joint Stock Company Address: 461 Cong Hoa, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0317480940 Phone: 0909735868 Representative: Nguyen Van Hai Adress: 53 Nhat Chi Mai, Ward 13, Tan Binh District, Ho Chi Minh City Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 21 - 9 - 2022