Legal analysis: write directly to the local public security bureau office, and it would be better if there are photos.

Legal basis: Article 301 of the Criminal Law of People's Republic of China (PRC) stipulates that anyone who gathers people to engage in fornication activities shall be sentenced to fixed-term imprisonment of not more than five years, criminal detention or public surveillance. Whoever lures minors to participate in mass fornication activities shall be given a heavier punishment in accordance with the provisions of the preceding paragraph.