Duoc Lieu Tot Joint Stock Company Address: Chau Son Commune, Dinh Lap District, Lang Son Province Enterprise code: 4900256499 Phone: 0903404956 Representative: Nguyen Van Hien Adress: 147, Civil Group 14, Phuong Liet Ward, Dong Da District, Ha Noi City Chau Son Commune, Dinh Lap District, Lang Son ProvinceFounding date: 30 - 5 - 2007