장강개발중기(주) / JANGGANG
JANGGANG's KOBDi Score is 87.76 as of Sep 2026, up 62.54 points since Apr 2025; it rose in 4 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 89% of companies in its industry, against 89% in Aug 2026 and 79% in Apr 2025. Its strongest position was 89% (Sep 2026) and its weakest 15% (Feb 2026).
A year earlier, in Aug 2025, its score was 25.38 and it was ahead of about 79% of companies in its industry.
| Sep 2026 | 87.76 | ahead of 89% |
| Aug 2026 | 87.76 | ahead of 89% |
| Jul 2026 | 31.38 | ahead of 16% |
| Jun 2026 | 31.22 | ahead of 16% |
| May 2026 | 31.22 | ahead of 16% |
| Apr 2026 | 31.22 | ahead of 16% |
| Mar 2026 | 31.22 | ahead of 16% |
| Feb 2026 | 31.22 | ahead of 15% |
| Dec 2025 | 31.22 | ahead of 15% |
| Aug 2025 | 25.38 | ahead of 79% |
| Jul 2025 | 25.22 | ahead of 80% |
| May 2025 | 25.22 | ahead of 80% |
| Apr 2025 | 25.22 | ahead of 79% |
| # | ||||
|---|---|---|---|---|
| 금암토건 | 1–4 | Top 11% | ||
| 대맥건설산업 daemack |
10–19 | Top 11% | ||
| (주)동남무선통신 DONGNAM |
1–4 | Top 11% | ||
| 동창기업(주) Dongchang co.,ltd |
5–9 | Top 11% | ||
| 주식회사남원산업개발 namwon |
1–4 | Top 11% | ||
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Where is JANGGANG located?
JANGGANG is registered at 경상북도 포항시 남구 , South Korea (postal code 37762).
What industry is JANGGANG in?
JANGGANG belongs to Construction › Equipment Installation & Maintenance › Construction equipment operation.
What is JANGGANG's KOBDi Score?
87.76 as of September 2026, ahead of about 89% of companies in its industry.
Who are JANGGANG's competitors?
Similar companies include 금암토건, daemack and DONGNAM.
Which businesses are near JANGGANG?
Businesses registered at the same postal code (37762) include 가람재가노인복지센터, 대경일보 and 대구노무법인포항지사. Most work in construction equipment operation, Korean general restaurant business and chain convenience store.
Businesses near JANGGANG
Registered at postal code 37762 (새천년대로, 포항시). Most businesses here work in construction equipment operation, Korean general restaurant business and chain convenience store.
- 가람재가노인복지센터Other non-residential welfare service businesses · 새천년대로 408 (same building)
- 대경일보Magazine and periodical publishing business · 새천년대로 408 (same building)
- 대구노무법인포항지사새천년대로 408 (same building)
- 리더스디벨럽먼트Non-residential real estate management business · 새천년대로 408 (same building)
- 박영진치과의원Dental clinic · 새천년대로 408 (same building)
- 쉐보레포항대잠영업소Chevrolet Pohang Anti-Submarine Sales Office새천년대로 408 (same building)
- 에스와이Painting and other film processing businesses · 새천년대로 408 (same building)
- 장강건설JANGGANGPlastering, tiling and waterproofing work · 새천년대로 408 (same building)
- 주식회사미래더원새천년대로 408 (same building)
- 주식회사씨티파크새천년대로 408 (same building)

