Na Hang Joint Stock Company Address: Civil Group 10, Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000893137 Phone: 0979224455 Representative: Vu Thi Thu Hang Adress: K1-TT Hoc Vien CTQG HCM, Nghia Tan Ward, Cau Giay District, Ha Noi City Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 22 - 6 - 2022