Khao Sat Tu Van Xay Dung Nang Luong Joint Stock Company Address: No 105, Luong The Vinh Street, Dai Mo Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111194632 Phone: 0901969386 Representative: Nguyen Trong Khanh Ha Noi CityFounding date: 26 - 8 - 2025