1947年夏季,中国人民解放战争由战略防御转入战略反攻。到1948年底,中原敌人大部肃清,城乡大部解放,并建立了中原解放区。中原解放区位于长江、黄河、淮河、汉水之间,以河南为中心,涉及安徽、江苏、湖北、陕西四省,由豫皖苏、鄂豫、皖西、桐柏、江汉、豫西、陕南七个行政区组成 In the summer of 1947, the Chinese People’s Liberation War shifted from strategic defense to strategic counter-offensive. By the end of 1948, most of the enemies in the Central Plains were eliminated, most of the urban and rural areas were liberated, and the liberated areas of the Central Plains were established. The Central Plains Liberated Area is located between the Yangtze River, the Yellow River, the Huaihe River and the Han River, and takes Henan as the center. It involves four provinces of Anhui, Jiangsu, Hubei and Shaanxi. It consists of Yuwan, Jiangsu, Hubei, Wanxi, Tongbai, Jianghan, South seven administrative regions