Duc An Thinh 36 LTD Address: KM 13, 1a Highway, Hoang Tan Hamlet, Hoang Dong Commune, Lang Son City, Lang Son Province Enterprise code: 4900856658 Phone: 02377639686 Representative: Hoang Minh Duc Hoang Dong Commune, Lang Son City, Lang Son ProvinceFounding date: 11 - 11 - 2019