Optician services; ophthalmic and optometrist services; eyecare services; eyeglass fitting and sight testing services; hearing aid services; hearing aid services, namely, hearing tests, fitting of hearing aids, identifying and analysing hearing difficulties, prescribing hearing apparatus and instruments; consultancy and advisory services all relating to hearing, hearing aids and hearing apparatus and instruments; medical services relating to optical, pharmaceutical, medical and hearing aid products; healthcare services and health clinic services; medical clinic services; medical pharmacy advice and pharmacy advisory services; professional consultancy and advisory services, all relating to the aforesaid services