(주)동서산업개발 / DONG SEA SAN YU

Also known as 동서산업개발
(주)동서산업개발 (DONG SEA SAN YU) is a Korea-based business registered at 강원특별자치도 강릉시 주문진읍 거문동길 (Postal code: 25405). It operates as a head office of a for-profit corporation. It was originally registered with the Gangneung Tax Office and incorporated at the Chuncheon District Court, Gangneung Branch. (주)동서산업개발 (DONG SEA SAN YU) falls under the Manufacturing industry. It operates within the Non‑ferrous Metal Smelting & Refining sector, specifically focusing on Other non-ferrous metal smelting, refining and alloy manufacturing business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)동서산업개발 (DONG SEA SAN YU) scored 114.11 points (up 0.12 points since August 2026) and outperforms approximately 91% of companies in the same industry. Recent performance indicators include: Employee growth: -16.67% (industry average: -4.58%).
(주)동서산업개발은 강원특별자치도 강릉시 주문진읍에 있는 기타 비철금속 제련 정련 및 합금 제조업 기업입니다.
226-**-*370* 1411**-0014***

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강원특별자치도 강릉시 주문진읍 거문동길 (25405)
Head office of a for-profit corporation
Manufacturing > Non‑ferrous Metal Smelting & Refining > Other non-ferrous metal smelting, refining and alloy manufacturing
September 2026
-16.67%
2025-2026
32.52%
114.11
▲ 0.12 pts (vs. August 2026)
Top 10%
September 2026

DONG SEA SAN YU's KOBDi Score is 114.11 as of Sep 2026, down 1.56 points since Apr 2025; it rose in 3 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 91% of companies in its industry, against 91% in Aug 2026 and 93% in Apr 2025. Its strongest position was 94% (Mar 2026) and its weakest 91% (Sep 2026).

A year earlier, in Aug 2025, its score was 115.76 and it was ahead of about 94% of companies in its industry.

Sep 2026114.11ahead of 91%
Aug 2026114.00ahead of 91%
Jul 2026114.00ahead of 93%
Jun 2026114.00ahead of 93%
May 2026114.00ahead of 93%
Apr 2026114.00ahead of 93%
Mar 2026114.00ahead of 94%
Feb 2026115.92ahead of 94%
Dec 2025115.92ahead of 94%
Aug 2025115.76ahead of 94%
Jul 2025115.67ahead of 94%
May 2025115.67ahead of 93%
Apr 2025115.67ahead of 93%

Between 2025 and 2026, the headcount of DONG SEA SAN YU changed by -16.67%, against an average of -4.58% in its industry. It now has 5–9 employees.

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주식회사한민에코텍(안성지점) 10–19 Top 10%
화성금속공업(주)
HWASUNG METAL CO.,LTD		 10–19 Top 9%
주식회사 솔리온
SOLION Co.,Ltd		 20–29 Top 10%
킴텍 1–4 Top 9%
삼지금속공업주식회사
SAMJI METAL IND. CO., LTD		 30–49 Top 11%















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강원특별자치도 강릉시 주문진읍 거문동길 (25405)
Where is DONG SEA SAN YU located?

DONG SEA SAN YU is registered at 강원특별자치도 강릉시 주문진읍 거문동길, South Korea (postal code 25405).

What industry is DONG SEA SAN YU in?

DONG SEA SAN YU belongs to Manufacturing › Non‑ferrous Metal Smelting & Refining › Other non-ferrous metal smelting, refining and alloy manufacturing.

How many employees does DONG SEA SAN YU have?

DONG SEA SAN YU has 5–9 employees.

What is DONG SEA SAN YU's KOBDi Score?

114.11 as of September 2026, ahead of about 91% of companies in its industry.

Who are DONG SEA SAN YU's competitors?

Similar companies include 한민에코텍(안성지점), HWASUNG METAL and SOLION.

Which businesses are near DONG SEA SAN YU?

Businesses registered at the same postal code (25405) include Jumunjin Hope Farm, 샌드솔루션 and 우진.

Businesses near DONG SEA SAN YU

Registered at postal code 25405 (거문동길, 강릉시).

Other other non-ferrous metal smelting, refining and alloy manufacturing companies in 강원특별자치도

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