... grade, suitable to exporting to all over the world.3. Place of Origin: Shandong province, China and ... , smooth, yellow inside and nature yellow skin.7. Supplying period:7.1. Cold storage season: from August to ... , from May to July, from November to Dec.7.3. Fresh season in Northeast: fully October.8. Sizes ... 100 - 150g, 150 - 200g, 200g and up.8.3. Fresh potato size in Northeast: 125-250g.9. Packing: ...