Dau Tu Xay Dung Hoang Gia FB Joint Stock Company Address: No 48, Civil Group 3, Khoi 6, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900804579 Phone: 0918836616 Representative: Hoang Thi Loan Adress: No 48, Civil Group 3, Khoi 6, Cao Loc Town, Cao Loc District, Lang Son Province Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 13 - 1 - 2017