Research direction GPTS technology (passive source electromagnetic geophysical technology) DBCI technology (bioelectromagnetic technology) Main business areas Life safety, core biomedical technology Bioelectromagnetic technology Brain blood coupling interface technology (DBCI), spectrum analysis diagnostic method Rehabilitation frequency diagnostic method (DSF) The monitoring equipment (equipment/personnel/funds) has been successfully developed and trial produced, and a relatively complete research team is available to ensure the most basic research and development expenses