Khoa Hoc Cong Nghe Ha Thanh LTD Address: No 147, Minh Khai Street, Civil Group 3, Minh Khai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100450523 Phone: 0912839630 Representative: Nguyen Thi Nhung Minh Khai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 26 - 6 - 2017