How many diamond ring doctor certifications are there?

Doctor diamond ring certification 5 items. Because of its unique brand concept and high-quality products, DR diamond ring has won wide recognition and many honors in the jewelry industry, especially its D series works, which have won three international awards and two international patent certifications, namely, the gold medal in the Muse Design Competition in the United States, the gold medal in the French International Design Competition, the bronze medal in the IDA Design Competition in the United States, and the utility model patents in Germany and China. DR diamond ring, a subsidiary of Diageo, is a company specializing in the customization of diamond wedding rings. Since its establishment, Dr. Diamond Ring has been adhering to the brand concept of "the only true love in one's life" and advocating the true love values of "loving one's life". The uniqueness of a brand lies in its strict purchase rules. DR diamond ring requires men to customize with ID cards, and the only lover in his life can only customize one ID card. This provision not only gives Dr. Diamond Ring a special commemorative significance.