Khai Thac Va Che Bien Da Son Tung Joint Stock Company Address: Civil Group 13, Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200930192 Phone: 0912352842 Representative: Pham Van Son Adress: Civil Group 13, Yen The Town, Luc Yen District, Yen Bai Province Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 3 - 3 - 2022