YH is just a commodity code, which is the imprint of Shenzhen Hao Yue Zhu Bao. The impression is slightly inclined from right to left and has no special meaning.

As long as there are Chinese characters engraved with "thousands of gold", it must be thousands of gold. In addition, there are several English characters to pay attention to GF and GP. GF stands for gold plating, GP stands for gold plating.