Dau Tu Va Phat Trien Nang Luong Xanh Lang Son Joint Stock Company Address: Ki Ot G01, Trung Tam Thuong Mai Dong Dang, Dong Dang Town, Cao Loc District, Lang Son Province Enterprise code: 4900894300 Phone: 0963419694 Representative: Mong Van Linh Dong Dang Town, Cao Loc District, Lang Son ProvinceFounding date: 26 - 5 - 2023