Which mining companies in Chow Tai Fook have obtained the qualification to look at stones directly?
DTC, Rio Tinto and Alrosa. Chow Tai Fook also has the qualifications of DTC, Rio Tinto and Alrosa, the three largest suppliers in the world, and Chow Tai Fook is equivalent to mastering 70% of the global diamond supply. Chow Tai Fook Jewelry Group Co., Ltd. is a world-class leading jewelry company, which was listed on the main board of Hong Kong Stock Exchange on February 20 165438.