Cong Nghe Va Truyen Thong Duyen Hai Joint Stock Company Address: No 162 Hai Ba Trung, An Bien Ward, Le Chan District, Hai Phong City Enterprise code: 0201362289 Phone: 02253510707 Representative: Pham Duc Tung Adress: No 30/792 Thien Loi, Kenh Duong Ward, Le Chan District, Hai Phong City An Bien Ward, Le Chan District, Hai Phong CityFounding date: 20 - 1 - 2014