Phuong Chau LS LTD Address: No 86, Chua Tien Street, Chi Lang Ward, Lang Son City, Tinh Lang Son, Viet Nam Enterprise code: 4900923079 Phone: 0822681431 Representative: Bui Thi Lan Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 24 - 4 - 2025