Co Khi Va Xay Dung Quynh Khai LTD Address: Dong Civil Group, Bich Dong Town, Viet Yen District, Bac Giang Province Enterprise code: 2400965408 Phone: 0903906507 Representative: Nguyen Van Khanh Bich Dong Town, Viet Yen District, Bac Giang ProvinceFounding date: 14 - 6 - 2023