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Koyj Co Ltd
146, Cheomdansaneop-Ro, Daesowon-Myeon
Phone: +82 438421987p:+82 438421987 CHUNGJU, 27466  South Korea Ticker: 121850121850
Business Summary
KOYJ Co Ltd is a Korea-based company primarily engaged in the optical film coatings business. The Company operates its business through three segments. The Optical Film Coating segment mainly manufactures and sells liquid crystal display back light units (LED BLU) optical films, light guide plates and protective films. The Metal Processing and Automotive Part segment mainly manufactures injection-molded automotive components. The Electronic Organic Material segment develops electronic organic and inorganic materials used for secondary batteries, semiconductors, as well as displays.

Scores and Ratings
FRISK®
Score		 Z''
Score		 PAYCE®
Score		 DBT
Index		 Moody's
Rating		 Fitch
Rating		 DBRS
Rating
YesYes-----

Financials, News and Filings
Latest
Statement		 Last
Audit
News		 SEC
Filings		 Bankruptcy
Filings		 Suit &
Judgment
Filings		 Tax
Lien
Filings
12/31/202512/31/2025Yes----

Industries
SIC Code Description
3089 Plastics products, not elsewhere classified
3714 Motor vehicle parts and accessories
2899 Chemicals and chemical preparations, not elsewhere classified
3679 Electronic components, not elsewhere classified

Officers and Directors

Title
Name
Age		 Title
Date		 Start
Date
Chief Executive Officer, Director Jae HyeongCho 59
Managing Director Dong GyuSeo 50
Managing Director Jeong HuYoon
5 additional Officers and Directors records available in full report.

General Information
Number of Employees: 63 (As of 12/31/2023)
Outstanding Shares: 4,761,001 (As of 2/10/2026)
Shareholders: 17,118
Stock Exchange: KDQ
Fax Number: +82 438421988


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Saturday, April 11, 2026