Dau Tu Phat Trien Cong Nghe Hoang Kim Joint Stock Company Address: No 75, Pham Van Dong Street, Civil Group 6, Hung Thanh Ward, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000873028 Phone: 0941778098 Representative: Nong Huy Tung Adress: Tan Thinh Civil Group, Tan Yen Town, Ham Yen District, Tuyen Quang Province Hung Thanh Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 7 - 2 - 2020