DIOKI d.d. and DINA-Petrokemija d.d., members of the DIOKI Group, are producers of plastics and chemicals.
They aim at satisfying the desires, needs and specific requirements of their customers, and while doing so take always account of environmental protection, safety and health of their employees and local community.
For this reason, DIOKI and DINA-Petrokemija have introduced, at their respective production sites, integrated management systems for production of plastics and chemicals according to the requirements of ISO 9001:2008, ISO 14001: 2004 and OHSAS 18001:2007 standards.
The integrated system of DINA-Petrokemija is certified by Lloyd's Register (QMS) and by Bureau Veritas (EMS and OHSAS), while that of DIOKI is certified by Bureau Veritas. DIOKI is a holder of the Certificate of Green Partner for all grades of DOKI ® Polistiren brand produced in accordance with Sony Technical Standard SS-00259.
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