China 2019 One Set (4 Pcs of 15g Silver Coins) – 7th CISM World Games. Purity: 99.9% Silver. Weight: 4 x 15 grams. Face Value: 4 x 10 Chinese Yuan. Mintage: 39,190 Sets. Condition: Uncirculated and placed in original plastic capsule. Come with Original Box and Certificates. Mint condition and flawless. Welcome to Giant Panda Coins! Our antique store has over. 12 years old history. 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.