Moi Truong Do Thi Ha Giang Joint Stock Company Address: No 72, Civil Group 4, Tran Hung Dao Street, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100136596 Phone: 02193866541 Representative: Nguyen Minh Giang. Adress: Civil Group 19, Minh Khai Ward, Ha Giang City, Ha Giang Province Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 10 - 12 - 1998