35 Retail services for air purifier; retail services for household air cleaners; retail services for portable water purifiers; retail services for water purifiers for household purposes; retail services for water purifiers for commercial purpose; retail services for household cleaning and laundry robots with artificial intelligence; retail services for computer application software for use in implementing the internet of things; retail services for robots for helping with daily chores for household purposes; retail services for robots for industrial use; retail services for remote control apparatus for industrial automation instruments