Not sure. It is impossible to judge the authenticity of Hong Kong Titing jewelry, because it needs professional appraisal institutions or brand officials to confirm it. If you doubt the authenticity of Titing jewelry from Hong Kong, you are advised to check its relevant certificates and warranty cards to confirm its source and authenticity. You can contact the official brand or professional jewelry appraisal agency for appraisal. At the same time, it is recommended to choose regular merchants and brands when buying jewelry to avoid buying fake and shoddy products.