[Insiders: SK Hynix has begun preliminary groundwork for a semiconductor wafer plant in northeastern Japan] Deep Tide TechFlow reports, on September 28, according to South Korean media SME Daily: Industry insiders revealed that SK Hynix (SKHY.O) has started preliminary groundwork for a semiconductor wafer plant in northeastern Japan. It is currently unclear whether this will be an independently operated wafer plant or a joint venture with Kioxia. (Jin10)