2. Qianzu (China famous trademark, Zhejiang famous trademark, leading enterprise in pearl industry, national high-tech enterprise, Qianzu Pearl Group Co., Ltd.)
3. Ruan Shi Ruan Shi (once a famous brand in China, a well-known trademark in China, one of the top 100 potential enterprises in China, a national high-tech enterprise and one of the top ten brands in Pearl, Zhejiang Ruan Shi Zhu Shizhen Co., Ltd.).
4. Jiali (once a famous brand in China and a well-known trademark in China, Zhejiang Jiali Pearl Jewelry Co., Ltd., one of the pearl enterprises with relatively large scale and strong strength in China).
5 Jingrun (from 1994, China well-known trademark, national high-tech enterprise, Hainan famous trademark, Jingrun Pearl Biotechnology Co., Ltd.)
6. Hairun (founded in 1997, China well-known trademark, Hainan high-tech enterprise, Hainan famous brand product, Hainan famous trademark, Hainan Hairun Pearl Co., Ltd.)
7. Remember (one of the largest and stronger pearl enterprises in China, one of the top ten pearl brands and an influential brand in the pearl industry, Zhejiang Remember Jewelry Co., Ltd.).
8. Nanzhu Palace (from 1958, Guangxi famous trademark, the birthplace of the first artificial mariculture pearl in China, Beihai Guofa Nanzhugong Pearl Jewelry Manufacturing Co., Ltd.)
9. Angel's Tears (Zhejiang famous brand product, Zhejiang Angel's Tears Pearl Co., Ltd., one of the modern enterprises with larger scale and strength in the domestic freshwater pearl industry)
10, Tiandirun (a famous brand in Zhejiang Province, a leading agricultural enterprise in Zhejiang Province, a famous brand in jewelry and jade jewelry industry, a genuine pearl logo brand, Zhejiang Tiandirun Pearl Co., Ltd.)