An electromagnetic interference (EMI) shielding and grounding structure of an electrical apparatus and the applications are provided, wherein the EMI shielding and grounding structure comprises a framework, a shell, and a conducting wire. The framework is electrically connected to the grounding of the apparatus. The conducting wire is wrapped with conductive cloth. The shell electrically connected with the framework is located between an electromagnetic source and the wire, wherein an electrical contact is formed between the shell and the conductive cloth.