Answer: The market prices of Longfeng 1 and 20 cent silver coins issued in 15 (1926) in the Republic of China were about 80 yuan and 100 yuan respectively (ordinary products). This series of coins is said to celebrate Puyi's wedding, but it is also said that it is the national emblem pattern that Beiyang government failed to pass. This series also has a sample coin with a face value of one yuan.

B. New China Longfeng series gold and silver coins, with issue numbers of 1990 and 1994, including:

Version 1990:

1g face value of gold coins 10 yuan reference price 350 yuan (brand-new appearance, the same below).

2g silver coins with a face value of 50 cents are 120 yuan.

1 ounce silver coin face value 10 yuan reference price 300 yuan

The face value of 2 ounces of silver coins in 20 yuan is 1500 yuan.

The face value of 20 ounces of silver coins 150 yuan, and the reference price 18000 yuan.

The face value of 2 ounces of gold coins in 200 yuan is 15000 yuan.

Face value of 20 ounces of gold coins 1500 yuan (circulation is too low to refer to)

Version 1994:

110 ounce gold core+1/28 ounce silver ring inlaid coin face value10 yuan reference price 7000 yuan.