According to a query on the Top Ten Brands website, the most famous pearl brands in China as of January 2024 are as follows:

1. Mikimoto: a leading brand in the global jewelry industry and the world’s top pearl jewelry brand. Synonymous with it, it enjoys the reputation of "King of Pearls" in the industry.

2. Ruan Shi: The main development unit of pearl industry standards, a diversified development company focusing on pearl cultivation, processing, design, sales and scientific research.

3. Jingrun: Hainan Province Famous Brand, Hainan Province Famous Trademark, a technology company spanning pearl jewelry/skin care products/beauty and health care products and other industries.

4. Qianzu: a famous trademark in Zhejiang Province, the vice-president unit of the China Gem and Jade Association, a large listed company integrating pearl cultivation, scientific research, and medical and health care development.

5. Hairun: a famous brand product in Hainan Province, a well-known brand in China’s jewelry industry, a high-tech enterprise focusing on the production and sales of pearl series products, etc.