Ky Thuat Va Thuong Mai Minh Hoang Joint Stock Company Address: Civil Group 5, Khu 4, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701661166 Phone: 0945355885 Representative: Pham Hung Vuong Adress: Civil Group 5, Khu 4, Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 21 - 11 - 2012