서진정밀 / sujin

서진정밀 (sujin) is a Korea-based business registered at 서울특별시 영등포구 경인로82길 3-4, (Postal code: 07371). It operates as an individual business. 서진정밀 (sujin) falls under the Manufacturing industry. It operates within the Railway Vehicles & Parts sector, specifically focusing on Manufacturing of railway vehicle parts and related equipment business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 서진정밀 (sujin) scored 14.66 points and outperforms approximately 15% of companies in the same industry.
서진정밀은 서울특별시 영등포구에 있는 기업입니다.
107-**-*612*

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서울특별시 영등포구 경인로82길 3-4, (07371)
Individual business
Manufacturing > Railway Vehicles & Parts > Manufacturing of railway vehicle parts and related equipment
December 2023
14.66
- (vs. August 2026)
Top 85%
September 2026

sujin's KOBDi Score is 14.66 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 15% of companies in its industry, against 15% in Aug 2026 and 17% in Apr 2025. Its strongest position was 18% (Jul 2025) and its weakest 15% (Sep 2026).

A year earlier, in Aug 2025, its score was 14.50 and it was ahead of about 17% of companies in its industry.

Sep 202614.66ahead of 15%
Aug 202614.66ahead of 15%
Jul 202614.66ahead of 15%
Jun 202614.50ahead of 15%
May 202614.50ahead of 16%
Apr 202614.50ahead of 16%
Mar 202614.50ahead of 16%
Feb 202614.50ahead of 16%
Dec 202514.50ahead of 16%
Aug 202514.50ahead of 17%
Jul 202514.50ahead of 18%
May 202514.34ahead of 18%
Apr 202514.34ahead of 17%

sujin has 1–4 employees.

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웅산중공업1–4#295
반도엔지니어링
Bando Engineering		1–4#296
대진산업1–4#291
연우테크1–4#292
대흥테크1–4#293














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서울특별시 영등포구 경인로82길 3-4, (07371)
Where is sujin located?

sujin is registered at 서울특별시 영등포구 경인로82길 3-4,, South Korea (postal code 07371).

What industry is sujin in?

sujin belongs to Manufacturing › Railway Vehicles & Parts › Manufacturing of railway vehicle parts and related equipment.

How many employees does sujin have?

sujin has 1–4 employees.

What is sujin's KOBDi Score?

14.66 as of September 2026, ahead of about 15% of companies in its industry.

Who are sujin's competitors?

Similar companies include 웅산중공업, Bando Engineering and 대진산업.

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