Nang Luong Xanh Zentech LTD Address: 4th Floor, Toa Thap Ngoi Sao, Duong Dinh Nghe Street, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111530524 Phone: 0906183683 Representative: Pham Thi Lan Anh Cau Giay Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 6 - 2026