Tiffany &; Co.) is an American jewelry and silverware company founded in 1837. 1853, Charles Tiffany took control of the company and simplified its name to "Tiffany &; Co), the company established the jewelry industry as its business focus. Tiffany has gradually established branches in major cities around the world. Tiffany has established its own standards for gemstones and platinum, which have been adopted as official standards by the US government. Today, Tiffany is one of the world-renowned luxury goods companies. Its Tiffany blue box has become a symbol of the unique style of American washing and training.