Cao Nguyen Viet Nam Joint Stock Company Address: No 257, Civil Group 7, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100107330 Phone: 02193885577 Representative: Luc Van Chuong. Adress: No 297, Civil Group 8, Tran Phu Ward, Ha Giang City, Ha Giang Province Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 30 - 9 - 1998