Which township is the largest in Pingnan County, Guangxi?

Daan Town is the largest town in Pingnan County. The others are similar, including Pingnan Town, Daan Town, Zhenlong Town, Dazhou Town, Dapo Town, Simian Town and Pingshan Town where the county seat is located. Town, Liuchen Town, Anhuai Town, Danzhu Town, Malian Town, Siwang Town, etc.! (There may be one or two towns missing, mainly because the towns on the other side of Beihe are not very familiar)