Thuong Mai Va Tu Van Moi Truong Hoang Anh Joint Stock Company Address: No 064, Dang Thai Mai Street, Dong Phong Ward, Lai Chau City, Lai Chau Province Enterprise code: 5700814518-002 Phone: 0946067979 Representative: Khuc Thi Linh Adress: No 064, Dang Thai Mai Street, Dong Phong Ward, Lai Chau City, Lai Chau Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 22 - 3 - 2016