Hanasilicon is an exclusive maker for semiconductor silicon parts such as silicon & cathode Having premium quality technology so that we are supply silicon ring & cathode with Samsung Hynix, Dongbuhitek with safe. SO, if you would give us chance to introduce our products this time, we sure that you must have a great competitive material because Hanasilicon has a capable to grow around 360mm this year and have a plan to grow 450mm having purity ten-9 next year.