Phat Trien Dau Tu Khai Thac Che Bien Tham Do Khoang San Truong Sinh Joint Stock Company Address: Hamlet 9, Dong Quan Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200938177 Phone: 0984298888 Representative: Le Van Dang Dong Quan Commune, Luc Yen District, Yen Bai ProvinceFounding date: 29 - 6 - 2023