Thuy San Bao Minh Na Hang Joint Stock Company Address: Co Yeng Hamlet, Na Hang Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5000913055 Phone: (0238) 4111999 Representative: Pham Dinh Khiem Tuyen Quang ProvinceFounding date: 9 - 10 - 2025