Compliments/Suggestions

We aim to develop into the Global No. 1 Company
through an Ethical Management System at the Global Standard Level

For customers who wish to leave
a compliment/suggestion,
please contact the relevant department.

  • Sunjin Culture Safety Management Team
    mjkim2@sj.co.kr / 02-2225-0621
    Business days
    AM09:00 ~ 12:00 PM01:00 ~ 05:00