Ann: Appendix 4E - Peliminary Financial Statements, page-5

And, in this report the start mentioning the technology is - partially- an ozone generator. If you go back and check the only photo until now... is from " crown effect" (basically an ozone generator).

Now. Go to alibaba and check the price of an "ozone generator". INvest 2k and 2 weeks of reverse engineering and you will have a better product than this.