1 Ruan's Ruan (once a well-known trademark in China, a well-known trademark in China, a top 100 potential enterprise in China, one of the top 10 pearl brands, and Zhejiang Ruan's Zhu Shizhen Co., Ltd.) has 2000 feet (a well-known trademark in China, a famous trademark in Zhejiang Province, a leading enterprise in pearl industry, and a national high-tech enterprise). Thousand-legged Pearl Group Co., Ltd.) 3 Pearl Beauty YESPEARL (the leading boutique pearl brand in China, focusing on high-end pearl jewelry, starting at 1988. Guangzhou Qifu Pearl Processing Co., Ltd. belongs to a powerful production enterprise) 4 Jiali (once a famous brand in China and a famous trademark in China, and now one of the largest and strongest pearl enterprises in China, Zhejiang Jiali Pearl Jewelry Co., Ltd.) 5 Hairun (founded in 1997, China famous trademark, Hainan high-tech enterprise, Hainan famous brand product, Hainan famous trademark, Hainan Hairun Pearl Co., Ltd.) 6 Euros (China Zhejiang famous trademark, Zhejiang famous trademark, Zhejiang Osman Group Co., Ltd., one of the largest research bases for deep processing of freshwater pearls in Asia) 7 Jingrun (since 1994, China famous trademark, national high-tech enterprise, Hainan famous trademark, Jingrun Pearl Biotechnology Co., Ltd.) 8 notes (one of the largest and most powerful pearl enterprises in China, one of the top ten pearl brands, A very influential brand in the pearl industry, Zhejiang Mingji Jewelry Co., Ltd.) 9 Nanzhu Palace (1958, a famous trademark in Guangxi, the birthplace of China's first artificial seawater cultured pearl, Beihai Guofa Nanzhugong Pearl Jewelry Manufacturing Co., Ltd.) 10 Angel's tears.