According to published prospective industry research institute "2013-2017 high voltage switch China manufacturing industry produce and sale and investment analysis and forecast report" shows: "the Twelfth Five Year Plan" period, high voltage switch industry in China will be the smart grid construction as an opportunity, to UHV AC, DC transmission engineering as the basis, continuously enhance the capability of independent innovation, increase the promotion intelligent high voltage switch equipment level, promote environmental protection, energy saving, emission reduction efforts to further improve the equipment; high voltage switch industry overall technical level and international competitiveness, and strive to achieve the high voltage switch industry from large to strong changes.