Best Quality, Best Service

JINSEONG Liner is a leading eco-friendly engineering company who realizes the Best Value.

We will put an effort for the customer impression through our best technology.

INSUNG, founded in 1981, has made the endless challenge and unlimited efforts to grow as a global leader in the production of cylinder liner and piston which are the core parts of internal combustion engine.

JINSUNG is still challenging to carve the name of “JINSUNG” in the world market based on advanced technology and high quality product.

We promise to be “JINSUNG” who realizes the best quality with best technology for the best customer satisfaction.