ZMI is a medical device company, focusing on OEM / ODM services for world-leading medical device brands and companies. ZMI continues to dedicate efforts on the research and development, design, manufacture and support of equipment and accessories for the following fields: electrotherapy, photontherapy, sonotherapy, diathermy, traction therapy and other equipment and accessories commonly used in physical therapy. The clinical applications cover neurology, rehabilitation, orthopedics, otolaryngology, homecare and personalized medicine. ZMI has provided comprehensive services from product development to the manufacturing, providing complete product validation, and other professional services for medical device certification in various countries.

In recent years, ZMI has established its own brand levina healthcare, focusing on consumer medical products in the field of healthcare. Product range includes female menstrual pain and pelvic health, muscle training and pain management. In 2024, it launched Taiwan's first levina menstrual pain relief device supervised by obstetricians and gynecologists, which was well received by all walks of life.