Users have prejudice to aluminum alloy cable and wire in recognition as the same as lacking of standards. They are fatal injury to its marketing.

Several experts said that copper conductor is applied by customers for a long period, thus, it is hard to popularize related aluminum products. Some expert indicated directly that user is god, without user’s acceptance, other advantages is not useful. It is obvious that the problem to expand aluminum cable and wire market is user’s rejection.

It is known that aluminum conductor is widely used in West Europe, North Europe, America, Canada, Japan and other countries. Especially in France and America, the usage of transmission lines has achieved 80%, in Japan, the figure is 50%. In comparison, only 1% aluminum conductors are used in China, which is a huge difference.