According to SPK Entertainment, “We have signed an exclusive contract with INFINITE’s Sungjong. We plan to give full support to his activities in the future”. Previously, he held his first solo fan meeting to celebrate his birthday and sold out tickets within two seconds of opening.
In addition to idol activities, he has been a DJ on various radio programs, appeared on entertainment show programs, and continued actives through various contents. Sungjong debuted as INFINITE in 2010, marking the group’s 13th debut anniversary this year.