We, SEH YANG Co., Ltd., are the leading manufacturer of access flooring in Korea. We have more than 20 years experience to export our product to Japan since 1997, so we can say our main market is Japan, not Korea. Our brand " Amaru, means "A" grade flooring in Korean, is more famous in Japan. And we have various models for 600x600mm, 500x500mm panel size type. We developed new Sub-Brand product "Amaru Premium" in 2009, and now we are dealing with Amaru Premium only. Amaru Premium panel is manufactured with zinc coated steel + paticle board basically. Speaking of domestic marketing, we have many symbolic office tower in Korea, they got the Amaru Premium for their access flooring system.