The standards of first-line brands are produced by well-known enterprises in the industry, and the quality is stable. The company of Muguang Jewelry is Zhengzhou Muguang Jewelry Co., Ltd., which ranks sixth in the list of professional friends in 2023 and belongs to the first-line brand. Moreover, the quality of jewelry is also very good, and it will not fade after long-term wear, which belongs to the first-line brand.