KSI was established since 1986, we have started from small manufacturing company which makes steel structure such as guard rail, roller safety barrier and so on. We have been exporting our products in overseas more than 10 years. Our main product for exporting is Safety roller barrier. This is one of our unique guard rail to prevent major accidents in the event of a vehicle collision, and it can minimize the damage of both of driver and vehicle. Especially, we are using POSMAC coil in the main post of rails. This is the main our raw material Coil, very strong with water and salt. We have achieved technical partnership with POSCO via MOU. This is another compelling advantage of KSI. We mainly focused on the quality of product, keep working on to develop various products and currently accomplished more than 600 patents and certificates.