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SustChem Engineering is a “living” organism that offers services, surrounded by high-level scientists & which has gained the capability of responding on the constantly changing framework of companies’ operation. We constantly invest on the evolution ...

Our company was founded in 1996 by Zeynel Abidin Toptas in Ostim. Our company, which has a corporate structure that aims to provide quality products and services to its customers with continuous development in line with the participation of all our ...