Xay Dung Va Dich Vu Tong Hop Ngoc Mai LTD Address: Toan My Civil Group, Voi Town, Lang Giang District, Bac Giang Province Enterprise code: 2400920319 Phone: 0939101081 Representative: Nguyen Duc Huy Voi Town, Lang Giang District, Bac Giang ProvinceFounding date: 22 - 9 - 2021