Which is better, Peking University wire or Jinshan wire?

1, medium and low voltage of Peking University wire, high voltage of Jinshan wire, good quality and high cost performance of Peking University wire.

2. Beida wire and cable is a wire product used to transmit electric energy, electric signal and realize electromagnetic energy conversion. Jinshan cable usually consists of a cable core for transmitting electric energy or electrical signals and a sheath for protection and insulation. On the whole, Beida wire is good.