SENSUN SPQSH3 - B filtering compensation system and W series double power switch bid-winning Saudi Arabia's largest port expansion project, use targeted for design improvement, after almost a year of commissioning, each index comply with Saudi government requirements, in 2010 April through check and accept, formally put into commercial operation. Jeddah Port as the middle east's oldest ports, now owns a 1300 years of history, is one of the world's busiest ports in the world, is the world's busiest ports 28th. In recent years, with Saudi Arabia maritime trade continues to expand, carrying their most shipping work Jeddah Port overtaxed, from 2007, the Saudi government decided to the port to partial expansion