Cao Son Joint Stock Company Address: No 003, Civil Group 17, Phai Khat Na Ngan Street, Song Hien Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800305696 Phone: 02063956155 Representative: Luong The Vinh Adress: No 5B, Chu Van An, Vinh Trai Ward, Lang Son City, Lang Son Province Song Hien Ward, Cao Bang City, Cao Bang ProvinceFounding date: 10 - 9 - 2009