What brand abbreviation is CDI for jewelry?

Hello, I found it for you: ChristianDior(CHDRY) is an international luxury brand originated in France, founded by French fashion designer ChristianDior on 1946 and headquartered in Paris. Mainly engaged in fashion, accessories, perfume, cosmetics, children's wear and other high-end consumer goods. Its menswear brand is now independent of Dior menswear. It is also the largest shareholder of LVMH, the world's largest luxury goods company, holding 42.38% and 59.3% of the total common shares of LVMH.