Heze has the largest integrated coalfield in East China: Juye coalfield (5.6 billion tons). There are Cao Xian coalfield (3 billion tons of coking coal) and Shanxian coalfield. Shanxian iron mine has a reserve of 654.38+0 billion tons. Juancheng well salt mine, Shanxian well salt mine, Dongming oil field, geothermal mine and other rich mineral resources are all over the city. The expressway has formed a zigzag transportation hub in Heze, and the future high-speed rail hub will also be formed (Lunan high-speed rail, Beijing-Kowloon high-speed rail, Dutch high-speed rail, Xuhe Intercity, Hepu Intercity, Hexin Intercity and Jihe Intercity will meet in Heze.