1 Tiffany (1873, one of the top 500 brands in the world, famous for its diamonds and silver products, world-famous jewelry brand, world-class luxury goods, Tiffany &; Co company)

2 Bvlgari Bulgari (founded in 1884, a famous brand in the world jewelry industry and one of the top ten jewelry and diamond ring brands in the world, Bulgari Commercial (Shanghai) Co., Ltd.)

3 HarryWinston Harry Winston (1890 started, and belongs to Swatch Group Harry Winston Commercial (China) Co., Ltd., one of the world's top jewelry brands and one of the leading brands in the jewelry industry).