1. Colorful Yunnan (national protected trademark, once awarded China Famous Brand, leading brand in domestic jewelry industry, top jade brand, Kunming Colorful Yunnan Industrial Co., Ltd.) 2. Zigang Yufang (inheritance of Chinese time-honored brands) Advanced unit, the earliest brand of jade cutting in China, the leader in the jade industry, affiliated to Suzhou Zigang Yufang Handicrafts Co., Ltd.) 3. Xizong Yulou (a well-known brand in China, the totem of jade jewelry culture in the prosperous Tang Dynasty, the best period of China The largest and most comprehensive Zhenbaolou! Affiliated to Shengshi Tangren (Beijing) Jewelry Co., Ltd.) 4. Sugongfang (a well-known trademark in China, a key jade brand in Suzhou, and a brand of Tangren Shengye Holding Group) 5. Oriental Jinyu ( At present, the only listed company in the domestic jade industry, the largest jade raw material supplier and jade jewelry manufacturer in China, Dongfang Jinyu Co., Ltd.) 6. Lao Fengxiang (started in 1848, has been awarded China Famous Brand, China Time-honored Brand, and Large Jewelry Enterprise Group , Top Ten Jade Brands, Top 500 Asian Brands, Shanghai Laofengxiang Co., Ltd.) 7. Heyuyuan (national protected trademark, a professional enterprise integrating Hotan jade mining/R&D/design/processing/sales, Beijing Heyuyuan Hetian Jade Baoyu Stone Co., Ltd.) 8. Chenghuang (national protected trademark, well-known brand in the jewelry industry, a large enterprise focusing on jewelry and jade, leading brand in the jade industry, Shanghai Chenghuang Jewelry Co., Ltd.) 9. Kunyu (national protected trademark, famous brand in Qinghai Province , a large-scale enterprise integrating Kunlun jade mining, processing and sales, Qinghai Kunyu Industrial Investment Group Co., Ltd.) 10. Yangmei Jade (a large domestic jade and jewelry enterprise group, one of the largest jade processing and production bases in China, selected as a national non-governmental enterprise) List of Material Cultural Heritage, Yangmei Jade Group)