Kien Tao Khong Gian Song Sigma Joint Stock Company Address: No 24, Lien Ke Shophouse C3 Tai Khu C, Moi Le Trong Tan-Geleximco Urban Area, Duong Noi Ward, Ha Dong District, Ha Noi City Enterprise code: 0109895599 Phone: 0989911230 Representative: Pham Hong Thai Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 21 - 1 - 2022