Bay Hai Cong Toan Cau Joint Stock Company Address: No 9, Lane 106, Hoang Quoc Viet Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0108592520 Phone: 02462936614 Representative: Nguyen Tri Dung Adress: No 11, Lane 210, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 1 - 2019