Cong Nghe Hoang Sa LTD Address: Duc Trung Hamlet, Binh Ba Commune, Binh Ba Commune, Chau Duc District, Ba Ria Vung Tau Province Enterprise code: 3501217471 Phone: 02543604298 Representative: Ho Tuan Anh Adress: Duc Trung Hamlet, Binh Ba Commune, Chau Duc District, Ba Ria Vung Tau Province Binh Ba Commune, Chau Duc District, Ba Ria Vung Tau ProvinceFounding date: 4 - 3 - 2009