G J Steel Public Co.,Ltd.
Unclaimed profile
Profile compiled from public sources. Not yet verified by the business.
Owns its own factory.
Company overview
G J Steel Public Company Limited (GJS), founded in January 1994, manufactures hot-rolled coil (HRC) steel sheets, including pickled and oiled coils, via in-house melting, continuous casting, and hot rolling processes. Its plant occupies an 800,000 square-meter site in Chonburi, Thailand with a stated capacity of 1.5 million tons of HRC annually. The company has operated as a subsidiary of Nippon Steel Corporation (NSC) since 2022.
What we know about this company
- Business type
- Manufacturer
- Country / region
- Thailand
- Year established
- 1994
- Website
- www.gjsteel.co.th/
Compiled from public sources — company website, business registries and trade association directories. Not yet confirmed by the company itself.
Production capacity
Melting, continuous casting, and hot rolling of HRC steel on an 800,000 sqm plant site in Chonburi, Thailand.





