능률교과서 / nybook

능률교과서 (nybook) is a Korea-based business registered at 서울특별시 동대문구 이문동 (Postal code: 02427). It operates as an individual tax-exempt business. It was originally registered with the Dongdaemun Tax Office. 능률교과서 (nybook) falls under the Information & Communication industry. It operates within the Book Publishing sector, specifically focusing on General book publishing business activities. According to KOBDi Industry Ranking system, 능률교과서 (nybook) scored 13.54 points and outperforms approximately 27% of companies in the same industry.
능률교과서는 서울특별시 동대문구에 있는 기업입니다.
204-**-*682*

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서울특별시 동대문구 이문동 (02427)
Individual tax-exempt business
Information & Communication > Book Publishing > General book publishing business
13.54
- (vs. August 2026)
Top 74%
September 2026

nybook's KOBDi Score is 13.54 as of Sep 2026, up 0.16 points since May 2025; it rose in 1 of the 11 monthly updates and never fell. As of Sep 2026 it is ahead of about 27% of companies in its industry, against 27% in Aug 2026 and 28% in May 2025. Its strongest position was 29% (Jul 2025) and its weakest 27% (Sep 2026).

A year earlier, in Aug 2025, its score was 13.38 and it was ahead of about 27% of companies in its industry.

Sep 202613.54ahead of 27%
Aug 202613.54ahead of 27%
Jul 202613.54ahead of 27%
Jun 202613.54ahead of 27%
May 202613.54ahead of 27%
Apr 202613.54ahead of 28%
Mar 202613.54ahead of 28%
Feb 202613.54ahead of 28%
Dec 202513.38ahead of 28%
Aug 202513.38ahead of 27%
Jul 202513.38ahead of 29%
May 202513.38ahead of 28%

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새한종합인쇄사
SAEHAN		1–4Top 74%
파피루스
papyrus		1–4Top 74%
바이북스1–4Top 74%
신정종합인쇄사
sinjung		1–4Top 74%
동아인쇄출판사
DONGA PRINTING CO.		1–4Top 74%














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서울특별시 동대문구 이문동 (02427)
Where is nybook located?

nybook is registered at 서울특별시 동대문구 이문동, South Korea (postal code 02427).

What industry is nybook in?

nybook belongs to Information & Communication › Book Publishing › General book publishing business.

What is nybook's KOBDi Score?

13.54 as of September 2026, ahead of about 27% of companies in its industry.

Who are nybook's competitors?

Similar companies include SAEHAN, papyrus and 바이북스.

Which businesses are near nybook?

Businesses registered at the same postal code (02427) include THREEANY, 코리아세븐 동대문외대앞역점 and 구알쏭달쏭맛집. Most work in oriental medicine clinic, other non-residential welfare service businesses and chain convenience store.

Businesses near nybook

Registered at postal code 02427. Most businesses here work in oriental medicine clinic, other non-residential welfare service businesses and chain convenience store.

Other general book publishing business companies in 서울특별시

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