He bought goods in three stores. Jinduofu is not a brand store in China. As for the jewelry you bought, it won't be fake, but it's not Jinduofu's own brand. BS is the participant, and LJ is the initials of Longjia. Both factories produce pure gold rings. This is the place of doubt, but don't worry. If you are really worried, you can take it to the second floor of Aixin Gold Shop on Zongfu Road to ask the master if it is true, and then go to the quality inspection center to ask which one can be tested.