Application areas:

1. Power transmission and distribution: Copper wire is widely used in high-voltage transmission lines, substations, and electrical wires in homes and commercial buildings due to its excellent conductivity.

2. Electronic equipment: Copper wires are used as internal connection lines in electronic equipment, such as computer motherboards, mobile phones, and household appliances.

3. Communication network: Copper wires are used in wired communication networks, such as telephone lines, network cables, etc., to ensure communication stability and low latency.