Xay Dung Va Thuong Mai Thanh Lam 4 Joint Stock Company Address: Civil Group 1, Song Hien Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800930410 Phone: 0987069043 Representative: Tran Dinh Vinh Song Hien Ward, Cao Bang City, Cao Bang ProvinceFounding date: 25 - 1 - 2022