주식회사오에이 / OA

Also known as 오에이
주식회사오에이 (OA) is a Korea-based business registered at 충북 충주시 주덕읍 중원산업로 (Postal code: 27459). It operates as a head office of a for-profit corporation. It was originally registered with the Chungju Tax Office and incorporated at the Cheongju District Court, Chungju Branch. 주식회사오에이 (OA) falls under the Manufacturing industry. It operates within the Basic Inorganic Chemicals sector, specifically focusing on Manufacturing of other basic inorganic chemicals business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사오에이 (OA) scored 40.27 points and outperforms approximately 60% of companies in the same industry.
주식회사오에이는 충북 충주시 주덕읍에 있는 기업입니다.
303-**-*043* 1511**-0039***

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충북 충주시 주덕읍 중원산업로 (27459)
Head office of a for-profit corporation
Manufacturing > Basic Inorganic Chemicals > Manufacturing of other basic inorganic chemicals
December 2024
40.27
- (vs. August 2026)
Top 41%
September 2026

OA's KOBDi Score is 40.27 as of Sep 2026, up 15.53 points since Apr 2025; it rose in 1 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 60% of companies in its industry, against 62% in Aug 2026 and 28% in Apr 2025. Its strongest position was 62% (Aug 2026) and its weakest 28% (Apr 2025).

A year earlier, in Aug 2025, its score was 24.74 and it was ahead of about 31% of companies in its industry.

Sep 202640.27ahead of 60%
Aug 202640.27ahead of 62%
Jul 202640.27ahead of 61%
Jun 202640.27ahead of 60%
May 202640.27ahead of 60%
Apr 202640.27ahead of 61%
Mar 202640.27ahead of 61%
Feb 202640.27ahead of 61%
Dec 202540.27ahead of 61%
Aug 202524.74ahead of 31%
Jul 202524.74ahead of 30%
May 202524.74ahead of 31%
Apr 202524.74ahead of 28%

OA has 5–9 employees.

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씨케이에스아이
CKSI Co., Ltd		 1–4 Top 40%
(주)에스제이글로벌
SJ GLOBAL CO., LTD		 5–9 Top 39%
(주)씨엘케이커뮤니케이션
CLK COMMUNICATION CO.,		 1–4 Top 38%
(주)중원소재
JOONGWON MATERIALS		 5–9 Top 38%
알파그래핀 주식회사
ALPHA GRAPHENE INC.		 1–4 Top 42%















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충북 충주시 주덕읍 중원산업로 (27459)
Where is OA located?

OA is registered at 충북 충주시 주덕읍 중원산업로, South Korea (postal code 27459).

What industry is OA in?

OA belongs to Manufacturing › Basic Inorganic Chemicals › Manufacturing of other basic inorganic chemicals.

How many employees does OA have?

OA has 5–9 employees.

What is OA's KOBDi Score?

40.27 as of September 2026, ahead of about 60% of companies in its industry.

Who are OA's competitors?

Similar companies include CKSI, SJ GLOBAL and CLK COMMUNICATION CO.

Which businesses are near OA?

Businesses registered at the same postal code (27459) include ACE CHEMICAL, YULICS and Chunbo. Most work in manufacture of synthetic resins and other plastic materials, growing grains and other food crops and kimchi manufacturing industry.

Businesses near OA

Registered at postal code 27459 (중원산업로, 충주시). Most businesses here work in manufacture of synthetic resins and other plastic materials, growing grains and other food crops and kimchi manufacturing industry.

Other manufacturing of other basic inorganic chemicals companies in 충북

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