Ky Thuat Vat Lieu Creation Joint Stock Company Address: No 8, Lane 79, Duong, Chien 1 Hamlet, Duc Thuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110963109 Phone: 0934565895 Representative: Chau Ngoc Bao Duc Thuong Commune, Hoai Duc District, Ha Noi CityFounding date: 24 - 2 - 2025