The southeast Hunan can subdivide into the east upwarping region and west downwarping region along Wangxianlin-Pinshi, in which occur two types and genesis of the Indosinian folds.

• 摘要湘东南地区以王仙岭-坪石-线为界，分为东部隆起区和西部坳陷区，分别发育两种不同类型和成因的印支期褶皱。