Signature of Lee Sung-soo as signed on the 2021 SM Entertainment Sustainable Management Report
https://smentcorporation.s3.amazonaws.com/upload/origin/irBoard/2022/11/17/emzhSQEpvre0124057f8db46feaf3d23e27be937a6tnaRKbCixogkdvf1np.jp4.pdf
Original: Lee Sung-soo Vector:  ReVeluv02