Tu Van Cong Nghe Xay Dung Cang Xanh Joint Stock Company Address: Ben So 5, No 6 Khu Ben Cang Lach Huyen, Dac Khu, Cat Hai District, Hai Phong City Enterprise code: 0202311914 Phone: 0972168268 Representative: Duong Hai Ung Hai Phong CityFounding date: 4 - 9 - 2025