Ky Thuat Nang Luong Duc An LTD Address: No 117, Lane 54, Bat Khoi Street, Civil Group 9, Phuong, Long Bien District, Ha Noi City Enterprise code: 0111223883 Phone: 0917637858 Representative: Nguyen Thi Tuyet Ha Noi CityFounding date: 19 - 9 - 2025