Quan Ly Quy Thang Long Meritz Joint Stock Company Address: P302 A, Nha Thang Long, 105 Lang Ha, Dong Da District, Ha Noi City Enterprise code: 0103721733 Phone: 02435625266 Representative: Hoang D. Quan Adress: P302 A, Nha Thang Long, 105 Lang Ha Dong Da District, Ha Noi CityFounding date: 20 - 4 - 2009