1 Chow Tai Fook (founded in 1929, a well-known trademark in China, one of the most famous and largest jewelry brands in China, Chow Tai Fook Jewelry and Gold Store Co., Ltd.).

2 Zhou Shengsheng (founded in 1934, one of the largest jewelry retailers in Greater China, a famous brand in the Asia-Pacific region, specializing in jewelry production, Zhou Shengsheng Group).

Lukfook (Hong Kong listed company, top ten jewelry brands, famous brand products in Hong Kong, large group enterprise specializing in jewelry production, Lukfook Group (International) Co., Ltd.)

4 Lao Fengxiang (starting from 1848, won the well-known trademark of China, famous trademark of China, large jewelry enterprise group, top ten jewelry brands, top 500 Asian brands and Shanghai Lao Fengxiang Co., Ltd.).

5 Xie Ruilin TSL (founded in 197 1, a Hong Kong listed company, one of the largest jewelry retailers and manufacturers in Asia, Xie Ruilin Jewelry (International) Co., Ltd.).

Zhou Dasheng (China famous trademark, China famous brand and famous diamond brand, a large enterprise specializing in jewelry design and production, Chow Tai Sang Jewelry Co., Ltd.)