Medical equipment, import and sale, consulting and technical service, ophthalmic devices (biometers, perimeters, slit lamps, microscopes), hydrocephalus shunts, ultrasound extractors, neuromonitoring devices, electrosurgical equipment, surgical instruments, skull fixators, retractors, X-ray devices, MR devices, physiotherapy devices, sterilization devices, densitometry devices, patient monitors, anesthesia devices, uninterrupted power supply devices