Co Khi Ky Thuat Hoang Long LTD Address: Khu Tai Dinh Cu Cum 1 Quynh Do, Dai Thanh Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111203365 Phone: 0988354869 Representative: Pham Thi Luyen Ha Noi CityFounding date: 3 - 9 - 2025