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As Özyaşar Tel, we are in the ISO 500

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In the "Turkey's Top 500 Industrial Enterprises 2018 Survey" prepared by the Istanbul Chamber of Industry, our company rose 178 places compared to the previous year and became one of the top 500 largest industrial enterprises.

As Özyaşar Tel, we are in the ISO 500
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We were awarded in the Corporate Communication & Sustainability category at the Istanbul Marketing Awards! We entitled to ISO 14064-1 Certification! Çokyaşar Holding published its first sustainability report!

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