NGC PF70 2020 China Colored Silver 60g Medal - Peking Opera - Cao Cao. Welcome to Giant Panda Coins! Our antique store has over.Flagship store locates at Yun-Zhou commercial building, Shanghai, China. Branch store locates at Ju-Qi-Cheng commercial building, Shanghai, China. We speak English and some German. The item "NGC PF70 2020 China Colored Silver 60g Medal Peking Opera Cao Cao" is in sale since Monday, July 6, 2020. This item is in the category "Coins & Paper Money\Coins\ World\Asia\China\Mixed Lots". The seller is "thincat00" and is located in Shanghai. This item can be shipped worldwide.