Moi Truong Do Thi Van Yen LTD Address: Cau A Hamlet, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200875576 Phone: 0962001126 Representative: Nguyen Thi Chau Adress: Cau A Hamlet, Quang Minh Commune, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 8 - 6 - 2017