Phat Trien Cong Nghe Hanh Kiem Joint Stock Company Address: No 23 Civil Group 5, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100249014 Phone: 28257886010 Representative: Phung Xuan Kiem Adress: No 23 Civil Group 5, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Nguyen Trai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 28 - 4 - 2008