The Son LTD Address: Civil Group 1, Quang Vinh, Viet Quang Town, Bac Quang District, Ha Giang Province Enterprise code: 5100176084 Phone: 02193823269 Representative: Dang The Sang Viet Quang Town, Bac Quang District, Ha Giang ProvinceFounding date: 9 - 3 - 2004