As my country's modern gold and silver commemorative coins go to the world and enter the international market, it is known that in addition to ancient coins, modern circulation coins, and commemorative gold and silver coins in the world, there is also a type of gold and silver coins with a large production and circulation volume. Common coins with various specifications are also called investment coins, and this kind of coins is an important object for people to invest in and maintain value. Due to the diverse varieties and strong divisibility of this currency, investors can freely choose and buy according to their own financial resources, which is convenient and flexible. The premium of this kind of common coin is also relatively fixed, and the sales are huge. However, before 1982, the production of this kind of common coins was still blank in our country. In order to adapt to the development needs of the international coin market, at the end of 1981, after our country’s inspection of the international coin market and the suggestions of numismatic experts, the People’s Bank of China decided to start from Common gold coins began to be issued in 1982, and the design was based on the giant panda, China's national treasure.