Tri Thinh Joint Stock Company Address: Civil Group 12, Quarter 8, Ward 5, Dong Ha City, Quang Tri Province Enterprise code: 3200271468 Phone: 02333560146 Representative: Hoang Thien Adress: Civil Group 12, Quarter 8, Ward 5, Dong Ha City, Quang Tri Province Ward 5, Dong Ha City, Quang Tri ProvinceFounding date: 20 - 12 - 2007