Thuong Mai Va Ky Thuat HDD LTD Address: Nha 04 Day A5, Civil Group 12, 6 Ngo Quyen Lane, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111383527 Phone: 0389980482 Representative: Hua Minh Phuong Ha Noi CityFounding date: 9 - 2 - 2026