DVTH Quang Chien LTD Address: No 25, Lane 39, Van Vi Street, Chi Lang Ward, Lang Son City, Tinh Lang Son, Viet Nam Enterprise code: 4900921956 Phone: 02032347476 Representative: Luu Quang Chien Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 24 - 3 - 2025