Hop Tac Xa Khoai So Kham Lang Address: Nga Tu Den Do, Street 293, Gieng Hamlet, Kham Lang Commune, Luc Nam District, Bac Giang Province Enterprise code: 2400893866 Phone: 02392304599 Representative: Nguyen Trong Tuyen Adress: Hoa Noi Hamlet, Kham Lang Commune, Luc Nam District, Bac Giang Province Kham Lang Commune, Luc Nam District, Bac Giang ProvinceFounding date: 31 - 8 - 2020