CONTACT

DARK ENGINEER & SIGMA DELTA

Daniel Yun

Email Address : Juyoung.yun@stonybrook.edu
Email Address : Daniel.juyyun@gmail.com
Local Address : SUNY KOREA. 119, Songdomunhwa-ro, Yeonsu-gu, Incheon, Republic of Korea
Phone Number : +82 010-6606-5905
Instagram ID : yunblack_jxd
Kakaotalk ID : juyyun5905

SIGMA DELTA

Email Address : president@sigmadelta.net
Phone Number : +82 010-6606-5905