We are a big trading company about Basalt with many different dimensions. The mine quality of stone is one of mine best of Viet Nam,now . In addition ,we are doing trading about the coal , fertilizer, quicklime,powder stone,coal, fertilizer ,floor tile and service offered. We can guarantee our quality and competitive prices .We are seeking co-operation from yours in the world. Pls send your offer & contact me at any time.Thanks for your attention