Really. Sihui Chundaicai Jewelry Store is real, and the registration authority is Sihui Municipal Market Supervision Administration. To buy a spring ribbon bracelet, you must have an appraisal certificate. The spring ribbon bracelet itself is more expensive, so the appraisal will be particularly strict. And the certificate can be searched through the internet. Because every piece of jewelry, as long as it is true, can be found online. Don't underestimate an appraisal book, which has certain reliability in appraising the authenticity of this bracelet.