주식회사정한산업 / JUNGHANCONSTRUCTION

Also known as 정한산업
주식회사정한산업 (JUNGHANCONSTRUCTION) is a Korea-based business registered at 인천광역시 남동구 문화서로 (Postal code: 21559). It operates as a head office of a for-profit corporation. It was originally registered with the Incheon Tax Office and incorporated at the Incheon District Court, Registry Bureau. 주식회사정한산업 (JUNGHANCONSTRUCTION) falls under the Construction industry. It operates within the Specialty Infrastructure Works sector, specifically focusing on Underwater construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사정한산업 (JUNGHANCONSTRUCTION) scored 89.43 points (up 0.05 points since August 2026) and outperforms approximately 92% of companies in the same industry. Recent performance indicators include: Employee growth: -5.11% (industry average: -3.15%).
주식회사정한산업은 인천광역시 남동구에 있는 수중 공사업 기업입니다.
121-**-*159* 1201**-0695***

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인천광역시 남동구 문화서로 (21559)
Head office of a for-profit corporation
Construction > Specialty Infrastructure Works > Underwater construction
September 2026
-5.11%
2025-2026
-3.62%
89.43
▲ 0.05 pts (vs. August 2026)
Top 9%
September 2026

JUNGHANCONSTRUCTION's KOBDi Score is 89.43 as of Sep 2026, down 0.32 points since Apr 2025; it rose in 5 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 92% of companies in its industry, against 92% in Aug 2026 and 90% in Apr 2025. Its strongest position was 92% (Sep 2026) and its weakest 90% (Dec 2025).

A year earlier, in Aug 2025, its score was 88.53 and it was ahead of about 91% of companies in its industry.

Sep 202689.43ahead of 92%
Aug 202689.38ahead of 92%
Jul 202688.87ahead of 92%
Jun 202688.87ahead of 92%
May 202688.88ahead of 92%
Apr 202687.62ahead of 92%
Mar 202687.62ahead of 91%
Feb 202688.57ahead of 92%
Dec 202588.57ahead of 90%
Aug 202588.53ahead of 91%
Jul 202588.52ahead of 90%
May 202589.75ahead of 90%
Apr 202589.75ahead of 90%

Between 2025 and 2026, the headcount of JUNGHANCONSTRUCTION changed by -5.11%, against an average of -3.15% in its industry. It now has 5–9 employees.

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산들조경 1–4 Top 9%
(주)동남엘앤씨 1–4 Top 9%
주식회사 남성이앤지
NAMSUNGENG CO.,LTD		 1–4 Top 9%
대림조경
DAELIM LANDSCAPE		 5–9 Top 9%
화림조경(주)
HWA LIM		 5–9 Top 9%















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인천광역시 남동구 문화서로 (21559)
Where is JUNGHANCONSTRUCTION located?

JUNGHANCONSTRUCTION is registered at 인천광역시 남동구 문화서로, South Korea (postal code 21559).

What industry is JUNGHANCONSTRUCTION in?

JUNGHANCONSTRUCTION belongs to Construction › Specialty Infrastructure Works › Underwater construction.

How many employees does JUNGHANCONSTRUCTION have?

JUNGHANCONSTRUCTION has 5–9 employees.

What is JUNGHANCONSTRUCTION's KOBDi Score?

89.43 as of September 2026, ahead of about 92% of companies in its industry.

Who are JUNGHANCONSTRUCTION's competitors?

Similar companies include 산들조경, 동남엘앤씨 and NAMSUNGENG.

Which businesses are near JUNGHANCONSTRUCTION?

Businesses registered at the same postal code (21559) include HANJOO CONSTRUCTION, ANC Architects and GS25구월한주점. Most work in Korean general restaurant business, chain convenience store and architectural design and related services.

Businesses near JUNGHANCONSTRUCTION

Registered at postal code 21559 (문화서로, 남동구). Most businesses here work in Korean general restaurant business, chain convenience store and architectural design and related services.

Other underwater construction companies in 남동구

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