BQL Cac Cong Trinh Cong Cong Huyen Quang Trach Address: Quarter 1, Ba Don Town, Quang Trach District, Quang Binh Province Enterprise code: 3100482419 Phone: 02323517024 Ba Don Town, Quang Trach District, Quang Binh ProvinceFounding date: 4 - 6 - 2009