Dong Hanh Lung Cu LTD Address: Thon, Lot Lo Chai, Lung Cu Commune, Dong Van District, Ha Giang Province Enterprise code: 5100456268 Phone: 01297131361; 0827131361 Representative: Nguyen Trung Ha Lung Cu Commune, Dong Van District, Ha Giang ProvinceFounding date: 4 - 1 - 2018