Hoan Ngan TB LTD Address: Dang Thuy Cham Street, Nam Hoang Dong Urban Area, Hoang Dong Commune, Lang Son City, Lang Son Province Enterprise code: 4900912951 Phone: 02382458016 Representative: Tran Dang Hoan Hoang Dong Commune, Lang Son City, Lang Son ProvinceFounding date: 8 - 8 - 2024