Cong Nghe San Thang Long LTD Address: No 09, Alley 122/102, So 4 Mieu Nha Civil Group, Xuan Phuong Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0111447107 Phone: 0816876181 Representative: Vu Thi Thu Xuan Phuong Ward, Nam Tu Liem District, Ha Noi CityFounding date: 6 - 4 - 2026