Diep Duong Plaza Joint Stock Company Address: KM17 Dai Lo Thang Long, Xa, Quoc Oai District, Ha Noi City Enterprise code: 0111641496 Phone: 0983741919 Representative: Nguyen Thi Mui Quoc Oai Commune, Quoc Oai District, Ha Noi CityFounding date: 28 - 9 - 2026