Kien Truc Bach Hop Joint Stock Company Address: No 01a, Lane 51, Tran Quang Khai Street, Bac Thinh Civil Group, Nam Hoa Lu Ward, Hoa Lu City, Ninh Binh Province Enterprise code: 2701003411 Phone: 0974867672; Representative: Nguyen Thi Oanh Nam Hoa Lu Ward, Ninh Binh City, Ninh Binh ProvinceFounding date: 14 - 3 - 2026