Khai Thac Va San Xuat Da Trang Thanh Dat Toan Cau Joint Stock Company Address: Tan Minh Hamlet, Mong Son Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200932584 Phone: 0938190388 Representative: Tran The Khai Mong Son Commune, Yen Binh District, Yen Bai ProvinceFounding date: 10 - 8 - 2022