Tu Van Va Dau Tu Thap Chau Joint Stock Company Address: No 88, Lane 08, Tieu Khu 1, Chieng An Ward, Son La City, Son La Province Enterprise code: 5500413163 Phone: 02126274199 Representative: Cam Vinh Bong Adress: No 50 Lien Hoa, Kham Thien Ward, Dong Da District, Ha Noi City Chieng An Ward, Son La City, Son La ProvinceFounding date: 29 - 12 - 2010