Thuong Mai Va Dich Vu Ky Thuat Bkha LTD Address: 2nd Floor, No 17, Lane 403, Y Lan Street, Dang Xa Commune, Gia Lam District, Ha Noi City Enterprise code: 0110931516 Phone: 02438783250 Representative: Mai Huu Thanh Dang Xa Commune, Gia Lam District, Ha Noi CityFounding date: 9 - 1 - 2025