Kinh Doanh O To Han Quoc LTD Address: No 2, Lane 131, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102524612 Phone: 0248644994 Representative: Khuong Vu Hung Adress: 28 Civil Group 2, Phu Khanh Ward, Thai Binh City, Thai Binh Province Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 11 - 2007