Mangdang is a town in the Fujian region of China. It is a distinct place from Mount Mangdang, a hill located in Yongcheng, Henan, which is best known as the spot where Emperor Gaozu of Han began his rebellion against the Qin dynasty.
The reference material available concerns Mount Mangdang in Henan rather than the Fujian town of Mangdang, so no verified details about the town's specific location within Fujian, its population, or its notable characteristics can be confirmed from the given source.