Be Tong Trung Thanh Lang Son Joint Stock Company Address: Cong Nghiep 2 Cluster, Dai Son Hamlet, Hop Thanh Commune, Huyen Cao Loc, Tinh Lang Son, Viet Nam Enterprise code: 4900916360 Phone: 0915583223 Representative: Truong Duc Hoang Hop Thanh Commune, Cao Loc District, Lang Son ProvinceFounding date: 8 - 11 - 2024