Wenjisang - Wennan area had experienced Yanshan and Himalayan movement, and resulted in a series of complicated structural traps such as faulted anticline and faulted nose, etc.

• 温吉桑-温南地区历经燕山、喜山运动,形成了一系列成排成带展布的断背斜、断鼻等复杂构造圈闭。