Dich Vu Va Thuong Mai Ky Thuat Truong Quang LTD Address: No 06, Chua Hamlet, Lam Son Hamlet, Xa, Phu Xuyen District, Ha Noi City Enterprise code: 0111583854 Phone: 0906077636 Representative: Tran Duc Minh Phu Xuyen Commune, Thuong Tin District, Ha Noi CityFounding date: 28 - 7 - 2026