Doan Ket LTD Address: Civil Group 5, Yen Minh Town, Yen Minh District, Ha Giang Province Enterprise code: 5100181341 Phone: 02193868825 Representative: Nguyen Van Tan Adress: Civil Group 5, Yen Minh Town, Yen Minh District, Ha Giang Province Yen Minh Town, Yen Minh District, Ha Giang ProvinceFounding date: 7 - 4 - 2006