Sangsanghae Let's imagine! The sea of imagination! Since 2016, Sangsanghae has done a lot by researching and developing ‘device sangsanghae for one-person media’. We now have a product in the world that will revolutionize our current smartphone lives with reckless experimental designs and bold designs. It will be the first step in smartphone tuning that smartphone makers have failed to do, and it will be a true device that can take full advantage of the features built into the smartphone. We'll establish ourselves. I dare say I'm confident. There are many people in the world who have never used sangsanghae. But there has never been a sangsanghae who uses only three days and throws it away. Thank you.