Recently, storm surges damaged a large number of wires in Dalian.  In emergency repair for power recovery, Dalian used wind-resistant copper clad aluminum wire for power supply for the first time. More than 6,000-meter wires were in use as of yesterday.  
According to sources, copper clad aluminum wire originated in Dalian has been widely used throughout Dongbei province, but it is the first time that copper clad aluminum wire is used as house service wire. It mainly features light weight, high strength and effectively prevents from stealing.