World-famous colorful treasure merchants include Cartier, Van Cleef & Arpels & Spencer, Enzo and so on. Chow Tai Fook in China and Xie Ruilin are both good. Duorui Jewelry is a high-end customized service, which is better done in Beijing. The registration period of the website of the industrial and commercial bureau is coming, and the legal person is flying. It feels good to hear from a friend that it was booked there. I hope you can adopt it.