Phone: 25-844254, 844227, 844267 Fax: 25-844222 Homepage: Address: Na Duong Townlet, Loc Binh Dist. Province: Lang Son
Brown coal is exploited in Na Duong of Loc Binh district and in ore-related place of That Khe. Na Duong coal mine has about 96.6 million tons in reserve.
