Thuong Mai Cong Nghe Dong A LTD Address: No 3 BT4, Phap Van Urban Area, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109161527 Phone: 0858818838 Representative: Nguyen Van Nghia Adress: Thom Civil Group, Huong Son Town, Phu Binh District, Thai Nguyen Province Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 4 - 2020