Vien Kiem Sat Nhan Dan Huyen Lang Giang Address: Thong Toan My, Voi Town, Lang Giang District, Bac Giang Province Enterprise code: 2400475026 Phone: 02043881208 Adress: Lang Giang District, Bac Giang Province Voi Town, Lang Giang District, Bac Giang ProvinceFounding date: 17 - 7 - 2009