Duong Hai Quan Address: Ngai Hung Hamlet, Ngai Hung Commune, Tieu Can District, Tra Vinh Province Enterprise code: 2100509891 Phone: 0979886916 Representative: Duong Hai Quan Adress: Ngai Hung Hamlet, Ngai Hung Commune, Tieu Can District, Tra Vinh Province Ngai Hung Commune, Tieu Can District, Tra Vinh ProvinceFounding date: 12 - 10 - 2012