35 advertising the services of certified experts in the field of dog nutrition, wellness and training; content management for documents and presentations by certified experts in the field of dog nutrition, wellness and training; planning and conducting of trade fairs, exhibitions and presentations for economic or advertising purposes; preparation and conduct of public opinion surveys in the field of dog nutrition, wellness and training; online retail store services featuring the sale of items for dogs, namely, collars, harnesses, leashes, toys, food, treats, food supplements, vitamins, bath products, grooming products, essential oils, deodorizers, disinfectants and absorbent pads