2. Colorful Yunnan (Kunming Colorful Yunnan Industrial Co., Ltd., once a famous brand in China, a comprehensive tourism enterprise integrating R&D, design, production and sales).
3. handed down jade (dedicated to the promotion of high-quality cut diamonds and handed down jade in Belgium, high-end jade brand, the first jade brand in the world to enter space, Jiangsu Tongling Cuizuan Co., Ltd.).
4. Cui Yu Villa (a large-scale jewelry enterprise integrating R&D/ processing/production/sales, designated supplier of International Palladium Association, Shenzhen Hao Yue Zhu Bao Co., Ltd.).
5. Li Jianxing (1992 operates a large international jewelry company in Hong Kong, a famous brand in the global high-end jade industry, Shenzhen Li Jianxing Jewelry Co., Ltd.).
6. Zhao Yicui House (a large enterprise integrating import/processing/design/retail of high-end jadeite raw materials, one of the top ten jadeite brands, Zhao Yi Xintiandi (Beijing) Jewelry Co., Ltd.).
7. Lao Fengxiang (at the beginning of 1848, he won the well-known trademark of China, well-known trademark of China, large jewelry enterprise group, top ten jade brands, top 500 Asian brands and Shanghai Lao Fengxiang Co., Ltd.).
8. Caibai (China well-known trademark, China famous brand product, influential brand in the industry, specializing in jewelry, Beijing Caishikou Department Store Co., Ltd.).
9.Jovan, Yue Wang (a comprehensive service provider integrating upstream diamond trading, jewelry and jade design, research and development, production and sales, a well-known trademark in China, a time-honored brand in Zhejiang Province, and Zhejiang Wang Yue Jewelry Co., Ltd.).
10, Huihualou (China well-known trademark, Liaoning famous brand, one of the large comprehensive gold jewelry companies in Northeast China, Shenyang Huihualou Gold Jewelry Co., Ltd.).