(주)세양개발 / Seyang Development Co., Ltd

Also known as 세양개발 · Seyang Development
(주)세양개발 (Seyang Development Co., Ltd) is a Korea-based business registered at 경상북도 칠곡군 석적읍 망정리 (Postal code: 718832). It operates as a head office of a for-profit corporation. It was originally registered with the Gumi Tax Office and incorporated at the Daegu District Court, Chilgok Registry. (주)세양개발 (Seyang Development Co., Ltd) falls under the Mining & Quarrying industry. It operates within the Industrial Minerals Mining sector, specifically focusing on Mineral mining for chemical and fertilizer raw materials business activities. It has 20–29 employees. According to KOBDi Industry Ranking system, (주)세양개발 (Seyang Development Co., Ltd) scored 64.04 points (up 0.56 points since August 2026) and outperforms approximately 83% of companies in the same industry. Recent performance indicators include: Employee growth: -0.36%.
(주)세양개발은 경상북도 칠곡군 석적읍에 있는 화학용 및 비료 원료용 광물 광업 기업입니다.
513-**-*235* 1752**-0023***

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경상북도 칠곡군 석적읍 망정리 (718832)
Head office of a for-profit corporation
Mining & Quarrying > Industrial Minerals Mining > Mineral mining for chemical and fertilizer raw materials
September 2026
-0.36%
2025-2026
64.04
▲ 0.56 pts (vs. August 2026)
Top 29%
September 2026

Seyang Development Co., Ltd's KOBDi Score is 64.04 as of Sep 2026, up 0.67 points since Apr 2025; it rose in 5 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 83% of companies in its industry, against 83% in Aug 2026 and 80% in Apr 2025. Its strongest position was 83% (Sep 2026) and its weakest 80% (Aug 2025).

A year earlier, in Aug 2025, its score was 63.90 and it was ahead of about 80% of companies in its industry.

Sep 202664.04ahead of 83%
Aug 202663.48ahead of 83%
Jul 202663.48ahead of 83%
Jun 202663.49ahead of 83%
May 202663.98ahead of 83%
Apr 202663.98ahead of 83%
Mar 202663.51ahead of 83%
Feb 202662.92ahead of 83%
Dec 202563.38ahead of 83%
Aug 202563.90ahead of 80%
Jul 202563.85ahead of 80%
May 202563.36ahead of 80%
Apr 202563.36ahead of 80%

Between 2025 and 2026, the headcount of Seyang Development Co., Ltd changed by -0.36%. It now has 20–29 employees.

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민경산업(주)
Minkyung Industry Co., Ltd		20–29Top 15%
성옥산업(주)성산광업소1–4Top 43%
부남소재 주식회사1–4Top 58%
평화산업-성옥산업성산광업소5–9Top 72%
진해납석광산1–4Top 86%














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경상북도 칠곡군 석적읍 망정리 (718832)
Where is Seyang Development Co., Ltd located?

Seyang Development Co., Ltd is registered at 경상북도 칠곡군 석적읍 망정리, South Korea (postal code 718832).

What industry is Seyang Development Co., Ltd in?

Seyang Development Co., Ltd belongs to Mining & Quarrying › Industrial Minerals Mining › Mineral mining for chemical and fertilizer raw materials.

How many employees does Seyang Development Co., Ltd have?

Seyang Development Co., Ltd has 20–29 employees.

What is Seyang Development Co., Ltd's KOBDi Score?

64.04 as of September 2026, ahead of about 83% of companies in its industry.

Who are Seyang Development Co., Ltd's competitors?

Similar companies include Minkyung Industry, 성옥산업성산광업소 and 부남소재.

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