East West High-nature low-lying west of Taihangdong lu an eastern piedmont alluvial plain is, from west to east were the mountains, hills, plains, each about one-third.

• 自然地势西高东低，西部属太行山东麓，东部为山前冲积平原，自西向东依次为山区、丘陵、平原，约各占三分之一。