Phong Ky Thuat Hinh Su - Cong An Tinh Quang Ninh Address: Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700418137 Phone: 02143798143 Representative: Pham Van Nhu Adress: Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 10 - 2002