Qua Tang Doi Ngoai Joint Stock Company Address: No 49, Lane 199, Lo Duc Street, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107568194 Phone: 02433602345 Representative: Le Sy Hoang Adress: Hamlet 11, Trieu Thanh Commune, Trieu Son District, Thanh Hoa Province Dong Mac Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 9 - 2016