(주)쓰리케이 / 3K Co., Ltd.

Also known as 쓰리케이 · 3K
(주)쓰리케이 (3K Co., Ltd.) is a Korea-based business registered at Donghae-daero 2315beon-gil, Cheongha-myeon, Buk-gu, Pohang-si, Gyeongsangbuk-do (Postal code: 37516). It operates as a head office of a for-profit corporation. (주)쓰리케이 (3K Co., Ltd.) falls under the Manufacturing industry. It operates within the Coke & Briquettes sector, specifically focusing on Manufacturing of briquettes and other processed coal products business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)쓰리케이 (3K Co., Ltd.) scored 52.18 points (up 0.06 points since August 2026) and outperforms approximately 69% of companies in the same industry. Recent performance indicators include: Employee growth: -7.69%.
(주)쓰리케이는 경상북도 포항시 북구에 있는 연탄 및 기타 석탄 가공품 제조업 기업입니다.
506-**-*675* 1717**-0054***

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경상북도 포항시 북구 청하면 (37516)
Donghae-daero 2315beon-gil, Cheongha-myeon, Buk-gu, Pohang-si, Gyeongsangbuk-do (37516)
Head office of a for-profit corporation
Manufacturing > Coke & Briquettes > Manufacturing of briquettes and other processed coal products
September 2026
-7.69%
2025-2026
-37.06%
52.18
▲ 0.06 pts (vs. August 2026)
Top 33%
September 2026

3K Co., Ltd.'s KOBDi Score is 52.18 as of Sep 2026, down 41.36 points since Apr 2025; it rose in 4 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 69% of companies in its industry, against 72% in Aug 2026 and 92% in Apr 2025. Its strongest position was 93% (May 2025) and its weakest 67% (Dec 2025).

A year earlier, in Aug 2025, its score was 93.64 and it was ahead of about 90% of companies in its industry.

Sep 202652.18ahead of 69%
Aug 202652.11ahead of 72%
Jul 202652.11ahead of 71%
Jun 202652.11ahead of 71%
May 202652.11ahead of 74%
Apr 202652.11ahead of 74%
Mar 202652.11ahead of 74%
Feb 202652.03ahead of 70%
Dec 202551.87ahead of 67%
Aug 202593.64ahead of 90%
Jul 202593.54ahead of 90%
May 202593.54ahead of 93%
Apr 202593.54ahead of 92%

Between 2025 and 2026, the headcount of 3K Co., Ltd. changed by -7.69%, and it now has 5–9 employees.

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(주)한남
HAN NAM CO.,LTD		5–9#11
강원연료공업(주)5–9#10
(주)경동홀딩스경주공장5–9#13
(주)동원산업1–4#14
주식회사알투20–29#9














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경상북도 포항시 북구 청하면 (37516)
Donghae-daero 2315beon-gil, Cheongha-myeon, Buk-gu, Pohang-si, Gyeongsangbuk-do (37516)
Where is 3K Co., Ltd. located?

3K Co., Ltd. is registered at Donghae-daero 2315beon-gil, Cheongha-myeon, Buk-gu, Pohang-si, Gyeongsangbuk-do, South Korea (postal code 37516).

What industry is 3K Co., Ltd. in?

3K Co., Ltd. belongs to Manufacturing › Coke & Briquettes › Manufacturing of briquettes and other processed coal products.

How many employees does 3K Co., Ltd. have?

3K Co., Ltd. has 5–9 employees.

What is 3K Co., Ltd.'s KOBDi Score?

52.18 as of September 2026, ahead of about 69% of companies in its industry.

Who are 3K Co., Ltd.'s competitors?

Similar companies include HAN NAM, 강원연료공업(주) and (주)경동홀딩스경주공장.

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