Lishui Corona lmport & Export Trading Co, LTD. is a modern enterprise specializing in the assembly and production of filter, cylinder head and cylinder head assembly, engine convex machine. The products are widely used in all kinds of cars, engineering machinery, heavy vehicles, luxury buses, ships, diesel generator sets, etc.The company has complete aluminum alloy and various advanced production and inspection equipment required for the production and processing of engine and dieselfilters. lt is produced and certified in strict accordance with ISO/TS16949:2009international quality management standards. The products are sold at home and abroad and are widelypraised by users.