Yong'an is a county-level city in China's Fujian province, on the Sha River, which is a tributary of the . It is located approximately 120 miles southeast of Fuzhou. Recent estimates put the city's population at 135,000.
Tsuchi is a small town in Yongding County of Fujian Province, People's Republic of China. It is famous for its Hakka tulou. The CIA once believed that the tulou were missile bases due to their size and shape.