https://www.guangzhoulongji.com/electical-wires/electrical-cables/copper-core-pvc-insulated-electronic-wire.html
The products are mainly used in the design of electrical distribution lines and AC rated voltages of 600V: power systems, industrial systems, new energy systems, building and building systems, airport infrastructure, oil and gas and chemicals, railway networks, wind power, terminals, harbors, Lighthouse and other infrastructure.