Dien Tu - Vien Thong Truong Thanh Joint Stock Company Address: Phu An Hamlet, Cao An Commune, Cam Giang District, Hai Duong Province Enterprise code: 0800847356 Phone: 02203785404 Representative: Pham Van Huan Adress: Phu An Hamlet, Cao An Commune, Cam Giang District, Hai Duong Province Cao An Commune, Cam Giang District, Hai Duong ProvinceFounding date: 22 - 7 - 2010