Tri Son LTD Address: No 198, Civil Group 3, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101245454 Phone: 0248284914 Representative: Nguyen Quang Hung Adress: No 198, Civil Group 3, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Phuc Tan Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 5 - 2002