The poster can check the genealogy of Ye’s ancestral hall.
However, as far as I know, Wulong is probably little known about the distribution of the Ye family. Even within Chongqing, few people know about the distribution of the Ye family. Generally speaking, within Chongqing, the more influential distribution areas of Ye's family are:
Chongqing Jiangjin, Chongqing Zhongxian, Chongqing Luxian, Chongqing Dazu