Khoa Hoc Ky Thuat Nang Luong Moi Longsen Viet Nam LTD Address: 6th Floor, MD Complex Building, No 68 Nguyen Co Thach, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111281941 Phone: 0949861291 Representative: Tang Shi Ha Noi CityFounding date: 12 - 11 - 2025