Bui Hai Dinh (Trung Tam Ky Thuat Tin Hoc H & D) Address: Khom 4, Hai Lang Town, Hai Lang District, Quang Tri Province Enterprise code: 3200134214 Phone: 0233673100 Representative: Bui Hai Dinh Adress: Khom 6, Hai Lang Town, Hai Lang Town, Hai Lang District, Quang Tri Province Hai Lang Town, Hai Lang District, Quang Tri ProvinceFounding date: 18 - 8 - 2003