Khai Thac Da Trang Luc Yen Joint Stock Company Address: Thon, Lanh Village, Lieu Do Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200823218 Phone: 0904555277 Representative: Nguyen Van Tinh Adress: 24 (4th Floor), Truong Dinh, Ben Thanh Ward, District 1, Ho Chi Minh City Lieu Do Commune, Luc Yen District, Yen Bai ProvinceFounding date: 20 - 8 - 2015