Now we have established long-term and strategic partnership with many well-known enterprises at home and abroad, such as Rio Tinto, Alcoa,  Hydro Aluminium, Elkem, Rusal, Dubal, Egypt Aluminium, Novelis,, Hulamin, Meridian, Chalco, Baotai Group, Ka Shui Group, Key Safety Systems. The advantages and resources we occupied in the field are becoming more and more obviously and competitively, which also reflect that we are becoming mature in keeping promise, quality control, logistics service.