Khai Thac Khoang San Lam Son Joint Stock Company Address: Cao Khanh Hamlet, Yen Lam Commune, Yen Dinh District, Thanh Hoa Province Enterprise code: 2802596133 Phone: 0966527199 Representative: Pham Thi Le Thuy Adress: No 07, Ngoc Khanh Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Yen Lam Commune, Yen Dinh District, Thanh Hoa ProvinceFounding date: 20 - 12 - 2018