On August 15, HK HaoYinBao Group (HYB), a Zhuhai-based third-party supplies maker focusing on the A3 copier/MFP market, issued an announcement highlighting its ozone filters for these devices. The electrophotographic printing process used in laser printers and laser-based copiers/MFPs can produce ozone when the charge corona wire or charged roller is energized. Ozone can cause
