2020 Y 50 Yuan Silver Chinese Panda 5 oz NGC PF70 Ultra Cameo Box COA. 2020 Y Proof 50 Yuan Silver Chinese Panda 5 Ounce NGC PF70 Ultra Cameo with Box and COA. Struck at Shenyang Mint. Hand Signed Song Lina. There are exceptions, such as very large or fragile items. Track Page Views With. Get Supersized Images & Free Image Hosting. Get Auctiva’s Listing Templates on your items with a few clicks.