How to buy 202 1 heart-shaped commemorative coins?

202 1 Heart-shaped commemorative coin is an auspicious cultural gold and silver commemorative coin issued by the central bank. There are 7 gold and silver commemorative coins in this set, including 3 gold commemorative coins and 4 silver commemorative coins, all of which are legal tender in People's Republic of China (PRC). Users can make an appointment in advance if they want to buy or collect, so how to buy 202 1 heart-shaped commemorative coins?

The heart-shaped commemorative coins issued on 202 1 are determined by drawing lots by appointment. Users need to log in to the mobile phone users of China Construction Bank within the specified time, and find investment and financial management-all investment products-physical precious metals-lottery registration in turn on the homepage. Finally, after selecting a specific product, users need to check the lottery results at any time.

(Source: China Construction Bank official website)