Dong Nam Duoc Hoang Ha Group Joint Stock Company Address: No 082 Hoang Lien, Lao Cai Ward, Tinh Lao Cai, Viet Nam Enterprise code: 5300846096 Phone: 0918889166; 0092120999 Representative: Hoang Manh Ha Lao Cai ProvinceFounding date: 7 - 1 - 2026