Educational services, namely, providing classes and workshops in the fields of etiquette, communication, dining manners, personal deportment, and social protocol

Computer hardware and peripheral devices; Earphones and headphones; Eyeglasses; Headphones; Internal cooling fans for computers; Loudspeakers; Scales; Speaker microphones; Telescopes; Television decoder; Tripods for cameras; Wireless headsets for smartphones

Computer hardware and peripheral devices; Earphones and headphones; Eyeglasses; Loudspeakers; Loudspeakers, headphones, Scales; Sun glasses; Telescopes; Television decoder; Tripods for cameras; Wireless headsets for smartphones; Internal cooling fans for computers; Speaker microphones

computer software involving water distribution analysis