The company passes the ISO9001 quantity system the attestation in 2001, and continue 3 year the quilt Choose is an AAA class business enterprise.Pass the development of several decades, and cover now 8000 remaining square, produce the car more than 5000s, equipments forerunner, real strenght strong.Main production spirit CYLINDER HEAD, CYLINDER LINER, VALVE, SEAT, VALVE, CAGE& GUIDE, connect the pole, PISTON the PIN& PLSTON HEAD etc..And extensive usage is importing the ship to use the diesel on board, with the stable quantity, excellent service, with the dealer of large ship owner and every locality area established the good cooperation relation.