Truong Mam Non Tan Son Address: Thac Luoi Hamlet, Tan Son Commune, Luc Ngan District, Bac Giang Province Enterprise code: 2400472811-004 Phone: 02043792326 Adress: Luc Ngan District, Bac Giang Province Tan Son Commune, Luc Ngan District, Bac Giang ProvinceFounding date: 12 - 8 - 2009