Is it illegal to sell air conditioning text messages?

But selling spam messages is illegal. Spam contains obscene, insulting and threatening information. No organization or individual may use telecommunication networks to produce, copy, publish or disseminate information containing the contents of spreading obscenity, pornography, gambling, violence, murder, terror or instigating crimes, insulting or slandering others and infringing upon their legitimate rights and interests. If the illegal act constitutes a crime, criminal responsibility shall be investigated according to law; If it does not constitute a crime, it shall be punished by the public security organ and the state security organ in accordance with the provisions of relevant laws and administrative regulations.