Luyang group was established in 1984,the only listed company in China integrating the refractory,thermal insulation,frie-resistance and sound resistance(stock code:002088).Company aims at the R&D and application of refractory and thermal insulation materials,and position the first in Asia and top three in the world with the capacity of 200000 tons yearly.The marine products,all passed the test of Shanghai CTI、China Ship Industry Noise Test、Shanghai Far East Fire Test Centre，and passed classification certificate of CCS、DNV.GL、ABS、BV、NK、KR、EC. The products are widely used in ocean engineering,kinds of shippings and industrial areas,and provide fire-resistance protection for shipping.