Ky Thuat Co Dien Hoang Mai Joint Stock Company Address: No 16, Lane 349, Alley 10, Nam Du Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105929462 Phone: 0904065774 Representative: Vu Thanh An Adress: Civil Group 3, Tran Phu Ward, Hoang Mai District, Ha Noi City Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 27 - 6 - 2012