Is the certificate of national injection supervision engineer high in gold content?

The certificate of national injection supervision engineer contains a lot of gold, which is of course difficult.

Registered supervision engineer refers to the engineering construction supervision personnel who have passed the national unified examination, obtained the qualification certificate of supervision engineer and registered. Examination subject four, the examination is divided into four and a half days, and those who pass the qualification examination of supervision engineer will be awarded the "People's Republic of China (PRC) Supervision Engineer Qualification Certificate" uniformly printed by the Ministry of Personnel and stamped by the Ministry of Personnel and the Ministry of Construction by the personnel departments of all provinces, autonomous regions and municipalities directly under the Central Government. The certificate is valid nationwide.