Minted by Shanghai Mint. 

Material: Copper-nickel

Diameter: 30.00 mm

Year: 1985

 this coin is probably the earliest steel cored nickel coin.China's introduction of the steel core plating production line was in the middle 1980s ,and developed "the 11th Asian games"in August 1990  ,then start mass production of various kinds of steel cored nickel coin.China gold coin corporation was established in August 1987, each material mementoes, packing, certificate gradually stop using the wording "China Mint company" after 1988. 

Coin Pictured Is Coin You Will Receive. 

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