State Grid corporation (State Grid), hereinafter referred to as the State Grid and priorities, was founded in 2002 on December 29th, is after the State council has approved the State authorized investment institutions and state-controlled firms pilot unit. In 2012, the company ranked seventh "fortune" the world's top 500 companies, is the world's largest utilities.

Zhiyuan technology co., LTD and employee enthusiastic social public welfare, abide by social morality. Establish open and enterprising, good faith and responsible corporate image. We adhere to the development of corporate social responsibility, serve the society, with the development of the company staff growth, customer satisfaction, the government trust, promote economic development, social harmony.