The hr of ctf Gold 999hr refers to the serial number or factory number of this gold jewelry. Ctf is the acronym of Chow Tai Fook brand, pure gold 999, which refers to pure gold jewelry with a gold content of 99.9%, and the hr behind it is the serial number of Chow Tai Fook's pure gold jewelry. Chow Tai Fook, founded in 1929, is a recognized symbol of credibility and authenticity, and is famous for its product design, quality and value. The success of the company and its iconic brands is rooted in innovation, technology and inheritance. The company has also formulated a long-term multi-brand development strategy, with the first batch of representative brands such as TMARK, HEARTSONFIRE, Monologue and SOINLOVE. Chow Tai Fook Jewelry Co., Ltd. was listed on the main board of the Hong Kong Stock Exchange on 20112, and has website systems such as Chow Tai Fook official website, Chow Tai Fook Group, Chow Tai Fook Neighborhood, Chow Tai Fook Materials and Chow Tai Fook Life.