21세기북

21세기북 is a Korea-based business registered at 서울특별시 동대문구 장안벚꽃로5길 (Postal code: 02513). It operates as an individual tax-exempt business. It was originally registered with the Dongdaemun Tax Office. 21세기북 falls under the Wholesale & Retail Trade industry. It operates within the Books & Media Retail sector, specifically focusing on Retail trade of books, newspapers and magazines business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 21세기북 scored 12.10 points and outperforms approximately 33% of companies in the same industry.
21세기북은 서울특별시 동대문구에 있는 기업입니다.
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서울특별시 동대문구 장안벚꽃로5길 (02513)
Individual tax-exempt business
Wholesale & Retail Trade > Books & Media Retail > Retail trade of books, newspapers and magazines
December 2024
12.10
- (vs. August 2026)
Top 67%
September 2026

21세기북's KOBDi Score is 12.10 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 33% of companies in its industry, against 34% in Aug 2026 and 30% in Apr 2025. Its strongest position was 34% (Aug 2026) and its weakest 30% (Apr 2025).

A year earlier, in Aug 2025, its score was 11.94 and it was ahead of about 33% of companies in its industry.

Sep 202612.10ahead of 33%
Aug 202612.10ahead of 34%
Jul 202611.94ahead of 31%
Jun 202611.94ahead of 31%
May 202611.94ahead of 31%
Apr 202611.94ahead of 32%
Mar 202611.94ahead of 33%
Feb 202611.94ahead of 32%
Dec 202511.94ahead of 34%
Aug 202511.94ahead of 33%
Jul 202511.78ahead of 33%
May 202511.78ahead of 32%
Apr 202511.78ahead of 30%

21세기북 has 1–4 employees.

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아이짐센터 1–4 Top 68%
화랑교육 1–4 Top 69%
소래서점 문구
soraebook		 1–4 Top 68%
더파구스 1–4 Top 67%
신한에듀 1–4 Top 68%















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서울특별시 동대문구 장안벚꽃로5길 (02513)
Where is 21세기북 located?

21세기북 is registered at 서울특별시 동대문구 장안벚꽃로5길, South Korea (postal code 02513).

What industry is 21세기북 in?

21세기북 belongs to Wholesale & Retail Trade › Books & Media Retail › Retail trade of books, newspapers and magazines.

How many employees does 21세기북 have?

21세기북 has 1–4 employees.

What is 21세기북's KOBDi Score?

12.10 as of September 2026, ahead of about 33% of companies in its industry.

Who are 21세기북's competitors?

Similar companies include 아이짐센터, 화랑교육 and soraebook.

Which businesses are near 21세기북?

Businesses registered at the same postal code (02513) include 러브티샵, LITHIZUM and min-ser instrument development. Most work in other non-residential welfare service businesses.

Businesses near 21세기북

Registered at postal code 02513 (장안벚꽃로5길, 동대문구). Most businesses here work in other non-residential welfare service businesses.

Other retail trade of books, newspapers and magazines companies in 서울특별시

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