Cong Nghe Ky Thuat Thong Minh Joint Stock Company Address: No 49, Day I, Tap The Cong An Da Sy, Civil Group 1, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0111448478 Phone: 0983313688 Representative: Nguyen Thi Manh Thang Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 7 - 4 - 2026