Thuong Mai Ky Thuat Cong Nghe Lanh Hetech Joint Stock Company Address: No 24, Alley 62, Lane 224, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108902483 Phone: 0968537894 Representative: Duong Van La Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 9 - 2019