In 1951,

Andong Yonghua machinery factory was established to support the Korean war.

In 1957,

Independently designed and manufactured the new China's first wheeled tractor "Yalu river No. 1".

On May 18, 1958

Chairman Mao wrote the comment"The lowly are most intelligent; the elite are most ignorant."

In 1961,

Forming forging, crankshaft processing and other production lines.

In 1967,

It was renamed to Dandong 518 tractor factory."518" is used as the name of the factory so far.

In 1980,

The six-cylinder crankshaft with counterweight was developed independently and produced for the first time, breaking the bottleneck of forging and crankshaft industry in China and leading the industry technology.

In 1993,

GH3200 electro-hydraulic hammer automatic forging production line was set up which was the only one in Asia. In the same year, 5000 tons and 3150 tons automatic press production lines were set up.Company leaps into the ranks of large domestic forging enterprises.

In 2003,

Changed from medium-sized state owned enterprise to joint-stock enterprise.Renamed as Liaoning 518 internal combustion engine fitting co. LTD.

In 2006,

Set up 4000 tons and 6000 tons marine crankshaft upsetting production lines, machine crankshaft was brought to market.

In 2010,

Set up 8000 tons, 14000 tons of hot die forging automatic press production lines, forging steel crankshaft production leaps in the domestic industry leading level.

In 2017,

Set up the German Schuler 80TM counterhammer production line which is one of the only three in the whole world and the only one in China, realized the production capacity of large die forging parts.

In 2017,

Joint venture cooperation with French Sifcor group, entered into the passenger car crankshaft market.