Wires and cables are a category of electrical commodities used for power transmission and distribution, electric energy transmission, sound, text, pictures and other information transmission and lighting. They are essential components for the production of all kinds of motors, electrical appliances and appearance, and essential commodities for the construction of China’s electric power infrastructure, new smart grid and new energy industry. Wire and cable occupation accounts for a quarter of the output of domestic electrician occupation, which is the second largest occupation in China after automobile occupation. The output of wire and cable in China has surpassed that of the United States and become the largest wire and cable producer in the world. The upstream of the wire and cable industry is mainly its original data supply companies, such as copper rod, aluminum rod and other cable data companies. The cost of cables is more occupation, including power grid, automobile, mechanical production, rail transit, aerospace, household appliances, etc.