Laizhou Longsheng Auto Parts Co., Ltd., founded in 1996, has the fixed asset over RMB 40 millions , and the annual sales volume is RMB 80 millions. There are over 160 set manufacture equipment and about 30 employees, of whom has 40 engineers , 30 checking instructors and 5 hi- tech experts. we are mainly engaged in the automobile spinning belt pulley, nodular graphite casting, stamping welding and machine finishing production. We are mainly co-operated with Beijing Foton, Tianjin Lovol Engine, Doosan infracore, Tata Daewoo, BYD Auto, Great wall Auto etc. Our company has the advanced mold processing equipment and the numerical control production equipment, which makes various production capacity over 10 million annually, widely used in aumobile engine, engineering machinery, agricultural machinery, etc. The main products are manifold, flywheel housing, gear chamber casing and spinning pulley etc. We had owned ISO9002 in 1999, and TS16946 in 2007. For the quality assurance, we have CMM, Spectrum analyzer, Metallographic analyzer, Dynamic balancing machine and leakage test instrument etc.