Kien Truc & Noi That HKD Group Joint Stock Company Address: Hai Au 2-193, Vinhomes Ocean Park, Gia Lam Commune, Gia Lam District, Ha Noi City Enterprise code: 0111420881 Phone: 0797799229 Representative: Nguyen Thi Trinh Gia Lam District, Ha Noi CityFounding date: 19 - 3 - 2026