Does Rong Xuanzhai's calligraphy and painting collection certificate have a steel seal?

Rong Xuanzhai's calligraphy and painting collection certificate has a steel seal. According to relevant public information, Rong Xuanzhai is a professional organization engaged in the collection, appraisal and exchange of calligraphy and painting. The certificate issued by Rong Xuanzhai enjoys a certain reputation in the painting and calligraphy circles. Rong Xuanzhai's certificate will have a steel seal to ensure its authenticity and authority. Steel seal refers to the logo or pattern printed with steel seal on the certificate, which has the function of anti-counterfeiting and ensuring the authenticity of the certificate.