Complete more than 5,000 tailor made engineering projects
Certified by SGS and BIFMA, OSJ delivers seating solutions trusted by global projects. Backed by 26+ years of industry experience and in-house manufacturing, we guarantee consistent quality, scalable production, and on-time delivery—from concept to completion.
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Established in 2000
R&D and Manufacturing Base
Over 5,000 projects completed country
Market Share Of Main Products
Product Patents
Our project strength and News
Our projects cover more than 100 countries around the world and we have successfully completed 5,000 projects.
