QLK Joint Stock Company Address: No 10, 19/54 Mai Dong Alley, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105867103 Phone: 02438625773 Representative: Vu Nam Khang Adress: Doai Thinh Hamlet, Thai Thinh Commune, Thai Thuy District, Thai Binh Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 4 - 2012