On 29 June 2009, Sony's Procurement Group awarded DIOKI Certificate of Green Partner for all grades of DOKI®Polistiren brand. The status of a Sony Green Partner recognized the full compliance of the brand with the requirements of Sony's Green Partner Programme. The Programme, aimed at environmental preservation, requires strict control of materials installed in Sony's products. As holder of the Certificate of Green Partner, DIOKI is allowed to provide DOKI®Polistiren to all Sony's suppliers of components and finished products.

8/2009