 In addition, it is believed to form part of the nuclear C3 [Command, Control and Communications] network, though it is unknown if this network is PLARF-only, shared between the PLARF and military commands, or if it used by the Central Military Commission, which is believed to have its own communication system for the nuclear forces.The main nuclear storage facility is reportedly located in Taibai County, where large-scale tunneling activities have taken place.The main storage depot is apparently under Mount Taibai itself, with related Base 67 facilities spread throughout the rest of the county.