Birth Name: Lee Sung Jong
Chinese Name: 李成鍾
Japanese Name: イ･ソンジョン
Stage Name: Sungjong
Position: Vocalist, Maknae
Date of Birth: 3 September 1993
Height: 179 cm
Blood Type: A
Hometown: Gwangju, Jeolla province, South Korea
Solo Debut: After One Great Step Returns Concert INFINITE F (it was later changed to INFINITE M) was announced, which consists of Sungyeol, L & Sungjong
For full details please click here, source from Wikipedia.
Inspirition_ 