Hop Tac Xa Dung Nuoc Ngoc Van I Address: Tai Nha Ong Vu Ngoc Vien, Dong Khanh Hamlet, Ngoc Van Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400533599 Phone: 01657283812; 0357283812 Representative: Vu Ngoc Vien Adress: Dongf Khanh, Ngoc Van, Tan Yen District, Bac Giang Province Ngoc Van Commune, Tan Yen District, Bac Giang ProvinceFounding date: 22 - 12 - 2010