There are three kinds of common 3C: one is the consulting report outside the catalogue, and the other is the exemption from compulsory certification and compulsory certification.
The information of consulting report outside the catalogue is relatively simple, generally providing application form, power of attorney, letter of introduction, etc.
To apply for exemption from compulsory certification, it is necessary to provide the business license and qualification of the end user.
There are many materials to be provided for compulsory certification, including product name, code and product use.