China is the power of the West Holdings Group's core businesses, the predecessor of the Xi'an High Voltage Switchgear Factory, founded in 1955, is China's first Five-Year Plan period the country one of the 156 key projects. After the "July 5" and "Eighth Five-Year Plan" and "Ninth Five-Year Plan" after the completion of the transformation of three, one after another to carry out a series of transformation. Has introduced, digestion and absorption of Japan's Mitsubishi Electric Corporation SF6 switch technology products and Switzerland's ABB products 500kV GIS technology. Western Cape is now owned GIS products, electrical high-strength aluminum shell and cold welding flange technology, epoxidation pieces of insulation casting technology, interrupter manufacturing technology, high-strength aluminum alloy casting technology, large-scale aluminum pieces of silver-plated copper technology, product Assembly technology, in the middle and high voltage test pilot, and other core manufacturing process technology. In recent years, successfully developed new products more than 40 projects, more than 140 research projects.