Dau Tu Ky Cung Joint Stock Company Address: No 168, Bui Thi Xuan, Phu Loc 4 Urban Area, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900883179 Phone: 02056293939 Representative: Dang Van Minh Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 16 - 11 - 2021
Dau Tu Va Phat Trien Lang Son Joint Stock Company Address: No 168, Bui Thi Xuan, Phu Loc 4 Urban Area, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900859962 Phone: 02056293939 Representative: Nguyen Le Dinh Khanh Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 20 - 12 - 2019