SJT Co.,Ltd was founded 1994 with trading company. We stand on the basic to import log and scrap iron. And we develop to export building material and precision molddie. So we have annual sales of USD20billion.

The Log department provide purchase material for log house and build log house.

This department do business in 15 years. So we have also high technical and experience for log. We have producing machine to provide log with low price.

The Samjin electrode and ion boiler is saving electric cost 50% more than general electric boiler. We affiliate technicalogy with BERIL company in Russia. We sale domestic and export it in the world.

We will develop more and more.