Tonkin Viet Nam LTD Address: No 56, Tan Thuy Street, Long Bien District, Ha Noi City Enterprise code: 0105383550 Phone: 02436740947 Representative: Nguyen Duy Bon Adress: Civil Group 2, Long Bien District, Ha Noi City Long Bien District, Ha Noi CityFounding date: 28 - 6 - 2011