Thanh Son Joint Stock Company Address: Khu Ii, Van Tung Commune, Huyen Ngan Son, Bac Can Enterprise code: 4700195859 Phone: 02376298888 Representative: Bui Van Cuong Adress: Civil Group 11, Tinh Tuc Town, Nguyen Binh District, Cao Bang Province Van Tung Commune, Ngan Son District, Bac Kan ProvinceFounding date: 19 - 7 - 2010