Thuong Mai Xuc Tien Va Dau Tu Du Lich Cao Nguyen Xanh Joint Stock Company Address: No 35, Civil Group 7, Dong Van Town, Dong Van District, Ha Giang Province Enterprise code: 5100454084 Phone: 0969197111 Representative: Tran Thu Ha Dong Van Town, Dong Van District, Ha Giang ProvinceFounding date: 30 - 10 - 2017