Cao Nguyen Ha Giang Joint Stock Company Address: No 38, Civil Group 9, Nam Thanh Ward, Dien Bien Phu City, Dien Bien Province Enterprise code: 5100311199 Phone: 02150221034 Representative: Cao Dang Thanh Adress: No 49, Lane 39, Civil Group 50, O Cho Dua Ward, Dong Da District, Ha Noi City Nam Thanh Ward, Dien Bien Phu City, Dien Bien ProvinceFounding date: 15 - 10 - 2009