Tin Hoc Trang Son Joint Stock Company Address: Hamlet 1, My Dong Commune, Thuy Nguyen District, Hai Phong City Enterprise code: 0200943347 Phone: 02253558927 Representative: Tran Thanh Son Adress: No 1 B29 Khu D2, Cat Bi Ward, Hai An District, Hai Phong City My Dong Commune, Thuy Nguyen District, Hai Phong CityFounding date: 11 - 7 - 2009