1979 People’s Republic 4-Piece coins Mint Set. The item “1979 People’s Republic 4-Piece coins Mint Set” is in sale since Sunday, July 09, 2017. This item is in the category “Coins & Paper Money\Coins\ World\Asia\China\Mixed Lots”. The seller is “jupsa777″ and is located in Houston, Texas. This item can be shipped worldwide.