How many patent certifications does dr diamond ring have?

Two projects.

DR marriage proposal diamond ring leads a new generation of true love values with the customization rule of "only one can be customized with ID card in a lifetime", which is deeply loved by consumers and is called "the most romantic true love diamond ring in the world". However, DR is obviously not only an idea, but also won three international awards and two international patent certifications for its D series representative works. Some of these awards are called "Oscars in the design field" and contain extremely high gold content.