Ban Quan Ly Cac Du An Huyen Khanh Son Address: Le Duan, To Hap Town, Khanh Son District, Khanh Hoa Province Enterprise code: 4201126881 Phone: 02583869011 Adress: Khanh Son District, Khanh Hoa Province To Hap Town, Khanh Son District, Khanh Hoa ProvinceFounding date: 30 - 10 - 2009