According to the query brand network display.

1, Chow Tai Fook: Chow Tai Fook was established in Hongkong, China on 1929. It is a large domestic jeweler, a comprehensive operation enterprise integrating raw material procurement, production design and retail service, and a first-line brand.

2. Lao Fengxiang, founded in 1848, is a century-old national brand, a well-known Chinese jewelry brand and a century-old Chinese jewelry industry brand. "Old brand, new style, fine workmanship and good reputation" is consumers' understanding of Lao Fengxiang brand. As a national brand in China's jewelry industry, Lao Fengxiang has created the first automatic necklace connecting machine, the first bright plating equipment and the first lost wax casting machine in China. Over the years, he has won more than 70 awards/kloc-0 in major jewelry design and production competitions at home and abroad, enjoying the reputation of "Jewelry Oscar" and is a first-line brand.