Hop Tac Xa Hop Tac Xa Moc Hoang Son Address: No 98/15B, Tong Dan Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Enterprise code: 4900882760 Phone: 0968175928 Representative: Hua Khac Bang Hoang Van Thu Ward, Lang Son City, Lang Son ProvinceFounding date: 4 - 1 - 2022