▎ 摘　　要

NOVELTY - This creation discloses a high thermal conductivity electromagnetic interference shielding cover, which includes a machine circuit casing and a high thermal conductivity composite layer. There is a coating surface corresponding to any side of the electronic device on the circuit casing of the machine. The high thermal conductivity composite layer is arranged on the coating surface of the machine circuit casing, the material of the high thermal conductivity composite layer includes mixed carbon nanotubes and graphene, and is formed on the machine circuit casing by coating of the coated surface.