PSI

advertising, marketing, and promotion services in the field of medical equipment; advertising, marketing, and promotion services in the fields of histology and pathology; retail services of direct solicitation by sales agents in the fields of medical, histology, and pathology; reseller services, namely, distributorship services in the fields of histology and pathology

technical support services, namely, technical advice related to the installation and repair of medical equipment; technical support services, namely, technical advice related to the installation and repair of histology and pathology equipment; services of installation and repair of medical, histology, and pathology equipment

training services in the fields of histology and pathology; services of training users of medical, histology, and pathology equipment in the use, operation, and maintenance of such equipment

technical support services, namely, troubleshooting in the nature of diagnosing problems with medical, histology, and pathology equipment