Xia Zhongyun, Peng Xianjun, Lai Xiaolong, Huang Yong. Yongchuan District, belonging to Chongqing, is located in the upper reaches of the Yangtze River and in the west of Chongqing. It was named after "the three rivers in the city meet with clear water, which looks like the word' forever' in seal script" and was established in 776 AD. According to the information of this place in 2022, there are four rich people in this place, namely Xia Zhongyun, Peng Xianjun, Lai Xiaolong and Huang Yong, with assets of hundreds of millions, who have made great contributions to the local economic development and are important figures.