Sitting in the central south of vast North China Plain, Shijiazhuang City is located in Hebei Province, at the longitudinal of 114°29′E, the latitude of 38°04′N. With the Capital-Beijing and Port City-Tianjin in the North, and Baohai Sea and North China Oilfields in the east, and the towering Taihang Mountains and the coal bases in China-Shanxi Province in the west, Shijiangzhuang City was called “the Nation Capital’s Suburbs” in the old times. Shijiazhuang City enjoys convenient transportation conditions, called as “a gate from south to north and the throat from Hebei to Shanxi”.