1, Clety is a jewelry brand mainly engaged in the design, sale, after-sales and manufacture of diamond jewelry. On 1992, CRD Claudie began to cooperate with consulting partners such as Belgium, France and Italy to improve product quality and optimize customer service.

2. Lao Fengxiang is a century-old national brand and a famous jewelry brand in China. As a listed company and one of the top 500 enterprises in China, Shanghai Laofengxiang Co., Ltd. evolved from Laofengxiang Jewelry Store, which was founded in 1848. The originality of its trademark "Lao Fengxiang" also stems from the font size of Lao Fengxiang jewelry store. China is a classic jewelry brand spanning three centuries.