한 Jeong Seyong Jeong Seyong (정세용) was a South Korean Male Artist. He started in group 4Men. He retired in 2008.After leaving 4Men, worked as an independent artist for a while. Read All General Information International Stage Name : Jeong Seyong Domestic Stage Name : Pronounce 정세용 Full Name : Jeong SeYong Pronounce Date of Birth : 1979-12-24 (age 46) Zodiac : Capricorn Country of Birth : South Korea Related Artists : 4Men - Vocal Artist retired : 2008 Original group : 4Men (No longer a member) Images No images yet