Can't go on sale. According to the query of Shunqi. com, goods without 3c certification have great security risks, which may easily lead to threats to consumers' personal safety. 3c certification is a compulsory product certification system. All products listed in the compulsory product certification catalogue must be certified by a certification institution designated by the state, and they can only leave the factory, import, sell and use in business and service places after obtaining relevant certificates and applying certification marks.