Giao Duc Ky Nang Diamond Joint Stock Company Address: No 594 Nguyen Van Linh, Hien Nam Ward, Hung Yen City, Hung Yen Province Enterprise code: 0901084735 Phone: 0907636102 Representative: Hoang Thi Hoa Hien Nam Ward, Hung Yen City, Hung Yen ProvinceFounding date: 24 - 8 - 2020