1) Grape variety Gröner Veltliner. 2) The grape variety must appear on the label. 3) The region of production must be indicated on the offer and on the label. 4) The vintage must be indicated on the label. 5) Moderate price will be advantageous. 6) Registration in the recycling system will be advantageous. 7) Product feature enabling Alko's Green choice -symbol will be advantageous