세진북 / sejinbook
sejinbook's KOBDi Score is 30.56 as of Sep 2026, up 0.32 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 76% of companies in its industry, against 76% in Aug 2026 and 74% in Apr 2025. Its strongest position was 77% (May 2026) and its weakest 74% (Apr 2025).
A year earlier, in Aug 2025, its score was 30.24 and it was ahead of about 76% of companies in its industry.
| Sep 2026 | 30.56 | ahead of 76% |
| Aug 2026 | 30.40 | ahead of 76% |
| Jul 2026 | 30.40 | ahead of 76% |
| Jun 2026 | 30.40 | ahead of 76% |
| May 2026 | 30.40 | ahead of 77% |
| Apr 2026 | 30.40 | ahead of 77% |
| Mar 2026 | 30.40 | ahead of 77% |
| Feb 2026 | 30.40 | ahead of 77% |
| Dec 2025 | 30.40 | ahead of 77% |
| Aug 2025 | 30.24 | ahead of 76% |
| Jul 2025 | 30.24 | ahead of 77% |
| May 2025 | 30.24 | ahead of 77% |
| Apr 2025 | 30.24 | ahead of 74% |
| # | ||||
|---|---|---|---|---|
| 케이원에듀 K1 edu Corp. |
5–9 | Top 25% | ||
| 주식회사 한국자격중앙협회 KQSE CO.,LTD |
1–4 | Top 24% | ||
| (주)리딩세상 Readingworld |
1–4 | Top 25% | ||
| 주식회사하늘미디어 SKY MEDIAS |
1–4 | Top 25% | ||
| 주식회사예소담 YESODAM |
1–4 | Top 25% | ||
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Where is sejinbook located?
sejinbook is registered at 부산광역시 해운대구 반여로185번길 31-3,, South Korea (postal code 48034).
What industry is sejinbook in?
sejinbook belongs to Wholesale & Retail Trade › Wholesale – Household Packaging & Paper › Wholesale of books, magazines and other printed materials.
How many employees does sejinbook have?
sejinbook has 5–9 employees.
What is sejinbook's KOBDi Score?
30.56 as of September 2026, ahead of about 76% of companies in its industry.
Who are sejinbook's competitors?
Similar companies include K1 edu, KQSE and Readingworld.
Which businesses are near sejinbook?
Businesses registered at the same postal code (48034) include 사회복지법인파랑꽃(어린이집), 청명인테리어 and keunsanyootong. Most work in Korean general restaurant business, other non-residential welfare service businesses and medical device wholesaler.
Businesses near sejinbook
Registered at postal code 48034 (반여로185번길, 해운대구). Most businesses here work in Korean general restaurant business, other non-residential welfare service businesses and medical device wholesaler.
- 사회복지법인파랑꽃(어린이집)Childcare facility operation business · 반여로185번길 31-21 (same building)
- 청명인테리어반여로185번길 31-19 (same building)
- 큰산유통keunsanyootong반여로185번길 31-3 (same building)
- (주) 511컴퍼니511 COMPANY CO.,LTDManagement consulting business (management instructor) · 반여로185번길 37
- 리틀베베E-commerce retail · 반여로185번길 37
- 오뗄(부산지점)Other fresh food and simple processed food wholesale business · 반여로185번길 21
- 운클라우드반여로185번길 19-7
- 두영상사Coffee and tea wholesale business · 반여로185번길 11
- 청조농산반여로185번길 52
- 주식회사시호Glass and window construction · 반여로185번길 1
Other wholesale of books, magazines and other printed materials companies in 해운대구
- 커리큘럼(curriculum)해운대구
- 민관서적부산진구
- 유리서점해운대구
- 정상교육해운대구
- 문정엘에스(L.S)해운대구
- 로봇사이언스Robotscience해운대구
- 더애드가해운대구
- 월드패밀리잉글리쉬부산해운대지사해운대구
- 잉디에듀케이션Ingdi Education해운대구
- 신문유통원해운대구