The process of issuing a certificate of conformity for tailboard installation usually involves multiple steps to ensure that the tailboard installation complies with relevant safety and technical standards. The following is a general guidance process:

　　1、 Select qualified installation units

　　Firstly, it is necessary to choose a qualified and experienced installation unit for tail plate installation. The installation unit should have corresponding technical capabilities and qualification certificates to ensure the professionalism and compliance of the installation work.

　　2、 Submit relevant materials

　　Before installation, the vehicle owner or user needs to submit relevant information to the installation unit, including but not limited to vehicle brand/model, vehicle identification code, license plate number, vehicle manufacturing year and month, etc. In addition, detailed technical parameters such as the relevant qualification certificates of the tail plate production enterprise, tail plate model, tail plate serial number/number, total weight and rated load of the tail plate need to be provided.

　　3、 Installation and testing

　　The installation unit will install the tailboard according to relevant technical specifications and conduct a comprehensive inspection after installation is completed. The detection content usually includes whether the line is disorderly, the operating conditions of no-load and full load (such as whether there is noise, jamming, oil leakage, structural damage, permanent deformation, etc.), and the installation of safety protection devices.

　　4、 Issue a certificate of conformity

　　If the installation and testing of the tailboard meet the relevant requirements, the installation unit will issue a certificate of tailboard installation qualification. The certificate should record in detail the vehicle information, tailboard information, installation unit information, installation date, test results, etc., and be signed or stamped by the person in charge of the installation unit for confirmation.

　　5、 Submit for record

　　After obtaining the certificate of conformity for the installation of the tailboard, the car owner or user needs to submit relevant documents for filing in accordance with the requirements of the local vehicle management office or relevant departments. After successful filing, the installation of the tailboard is considered officially completed.

　　Precautions

　　Throughout the entire process, the car owner or user should ensure that the information provided is true and valid, and cooperate with the installation unit and relevant departments.

　　When choosing an installation unit, one should carefully verify its qualifications and reputation to avoid selecting units that do not have the necessary qualifications or have poor reputation.

　　The certificate of conformity for tailboard installation is an important proof to ensure the safe use of tailboards, and car owners or users should keep it properly.