CTTNHH TM DV Hoang Yen Address: No 40, Pham Huy Thong Street, An Duong Ward, Le Chan District, Hai Phong City Enterprise code: 0200611077 Phone: 02125711046 Representative: Pham Dinh Thang Adress: No 39, Pham Huy Thong Street, An Duong Ward, Le Chan District, Hai Phong City An Duong Ward, Le Chan District, Hai Phong CityFounding date: 31 - 1 - 2005