Is the tower crane certificate handled by Anhui Zhong Jian Company true?
No, according to official website and Xi 'an's criminal lawyer, the tower crane driver's special operation certificate is issued by the State Administration of Work Safety, which mainly proves that the holder has the knowledge and ability to operate safely as a tower crane driver. The validity period is 3 years, and it needs to be reviewed when it expires. Anhui Zhong Jian Company handles the professional title evaluation certificate, not the work permit.