1 Chow Tai Fook diamond ring (well-known trademark in China) 2 Kimberley diamond ring (world-famous diamond brand) 3 Chow Sang Sang diamond ring (famous jewelry manufacturer and retailer in Greater China) 4 Dai Mengde diamond ring (well-known trademark in China, Chinese famous brand ) 5 Ming brand diamond ring (China's famous trademark, Chinese famous brand) 6 Tiffany Tiffany diamond ring (founded in 1837, famous for its silver tableware) 7 Zhou Dasheng diamond ring (China's famous trademark, Chinese famous brand) 8 Cartier diamond ring (China's famous trademark) 9 Lao Fengxiang Diamond Ring (China Famous Trademark, Chinese Famous Brand) 10 Xie Ruilin Diamond Ring