Secondly, it can also be identified by looking at its typesetting. In a regular jewelry store, the interior of gold will be engraved with its own brand and typography of gold purity, and generally it will be marked with "Pure Gold 999" plus its own brand trademark. As long as there is typesetting like this, there will generally be no fakes.
The other is commonly used in gold jewelry stores. Identify by burning gold. There is a saying that "real gold is not afraid of fire." Real gold burns brighter and brighter, and fake gold will change color when burned. This method is not recommended for everyone, because this kind of gold burned by jewelry stores is usually when customers exchange old jewelry for new ones. After checking gold in this way, the staff of the jewelry store will melt it and make new jewelry. You bought it, but Xin Jin won't let you burn it. So you can master these points by listening to the sound, watching the hardness and watching the printing.