O To Chien Thang LTD Address: No 142, Tran Tat Van Street, Phu Lien Ward, Kien An District, Hai Phong City Enterprise code: 0200444027 Phone: 02125876285 Representative: Nguyen Van Mai Adress: No 142, Tran Tat Van Street, Kien An District, Hai Phong City Phu Lien Ward, Kien An District, Hai Phong CityFounding date: 14 - 12 - 2001