Project: Hoang Mai cement factory
Location: Hoàng Mai - Nghệ An
Bored pile in soil D800: 4.886,51 m;
Bored pile in stone D800: 296,,46md
Bored pile in soil D1200: 6.448,0 md
Bored pile in stone D1200: 600,11 md
Amount: 18.683.000.000 VNĐ
Period: 1998 -1999