Hong Chen took the lead in looking at Jiang Xing: "Jiang Aiqing, has the Ministry of Finance made a casting model for gold, silver and copper coins?" ”

Jiang Xing hurriedly stood up and bent down to arch his hand: "Your Majesty, in order to prevent someone from copying it, Weichen and several coinsmiths are considering adding some special techniques to ensure that no one can imitate it, so it has not been done yet." ”

Hong Chen smiled: "......

Chapter 49 of "The Great Yan Extreme Tyrant" I want to test her personally! I am hitting it in my hand, please wait a moment,

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