Hung Thanh LTD Address: Civil Group 1, Quang Vinh Quarter, Viet Quang Town, Bac Quang District, Ha Giang Province Enterprise code: 5100175725 Phone: 02866366363 Representative: Dang Thi Huyen Chang Adress: Civil Group 4, Viet Quang Town, Bac Quang District, Ha Giang Province Viet Quang Town, Bac Quang District, Ha Giang ProvinceFounding date: 26 - 10 - 2007