What's Liu Chen's last name in Pingnan?

Lu. According to Pingnan Land Treasure Network, as of August 22, 2023, Pingnan Town was mostly named Lu with a permanent population of 2446 1. Pingnan County, formerly known as Duke Zhou, is a county under the jurisdiction of Guigang City, Guangxi Zhuang Autonomous Region. It has a history of nearly 1700 years, and is located in the southeast of Guangxi, China.