I won't trade 999 for a price of gold in the future. One price of gold is 22K gold. I hope that group friends will not be deceived. Tell each other. ?
The headquarters of Chow Tai Sang Jewellery Co., Ltd. replied to the reporter's interview by email, saying that it had recently been known that the pure gold tourmaline pendant inspected by the Zhou Dasheng counter of Chongde Shopping Mall had quality deviation, which had been highly valued and was being processed. Zhou Dasheng said that in addition to establishing a strict internal quality control system, it also ensured that every piece of jewelry sold by brand counters 100% passed the inspection of relevant authoritative national quality inspection institutions. Is this sampling product also inspected? National jewelry and jade quality supervision and inspection center? Test and attach the corresponding certificate (No.S-CTSE 13090 1). In view of this, Zhou Dasheng has applied for further re-examination to find out the reasons.
Instrument detection, gold can analyze the fineness of gold content through gold detection instrument. Gold hanging water, as for the method of hanging water, is to get the volume of gold, and then calculate the content of gold. Here we understand it as the amount of hanging gold. Equipment required for hanging water: electronic scale, disposable cups or open cup, fine fishing line or fine cotton line, calculator. ?