Trung Tam Quan Ly Va Khai Thac Cong Trinh Cong Cong Huyen Duc Trong Address: Lot 90, Lien Nghia Town, Duc Trong District, Lam Dong Province Enterprise code: 5800343502 Phone: 02063841354 Lien Nghia Town, Duc Trong District, Lam Dong ProvinceFounding date: 13 - 5 - 2002