G30 Lianhuo Expressway Anhui section from the intersection of Jiangsu and Jiangsu Laoshankou, Jiangsu Province, Lianyungang to Xuzhou Expressway, only at the junction of Anhui and Zhu Zhu field, then in Henan Province Shangqiu to Kaifeng Expressway, is "five vertical and seven horizontal "The mainstay of the national highway network is an important part of the nation's construction projects. Hilly plain highway standards, the route length of 54 km. Construction started construction in December 1998, July 1, 2002 opened to traffic. Throughout the line with Xiaoxian South, Xiaoxian East, Zhangzhuang Walled, Anhui, Wusu toll stations and Wangzhai service area. The opening of Lianhuo Expressway Anhui Section has greatly promoted the further development and development of the coal bases along the two sides and along the Huaihe River and Huaihe River and strengthened the economic cooperation and exchange between the central and western regions and the eastern coastal cities.