Khai Thac Da Hong Son LTD Address: Thanh Son Commune, Kim Bang District, Ha Nam Province Enterprise code: 0700331007 Phone: 02263846323 Representative: Nguyen Manh Cuong Adress: Thanh Son Commune, Kim Bang District, Ha Nam Province Thanh Son Commune, Kim Bang District, Ha Nam ProvinceFounding date: 10 - 6 - 2009