Khai Thac Che Bien Khoang San Lao Cai Tungsten Joint Stock Company Address: 1 Minh Ha Hamlet, Minh Luong Commune, Tinh Lao Cai, Viet Nam Enterprise code: 5300852558 Phone: 0968229126 Representative: Vu Ngoc Tuan Minh Luong Commune, Van Ban District, Lao Cai ProvinceFounding date: 3 - 6 - 2026