Dau Tu Xay Dung Song Chay LTD Address: Khu 4, Vinh Quang Town, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100239584 Phone: 0912606568 Representative: Nguyen Viet Hung Adress: Khu 4, Vinh Quang Town, Hoang Su Phi District, Ha Giang Province Vinh Quang Town, Hoang Su Phi District, Ha Giang ProvinceFounding date: 13 - 11 - 2007