Cong Nghe Dau Nhon DMC Joint Stock Company Address: Thuong Tu Hamlet, Song Mai Commune, Bac Giang City, Bac Giang Province Enterprise code: 2400589721 Phone: 0989636268 Representative: Nguyen Thi Thuy Adress: Bo Cho, Dong Son Commune, Yen The District, Bac Giang Province Song Mai Commune, Bac Giang City, Bac Giang ProvinceFounding date: 7 - 3 - 2012