Xinyi, formerly romanized as Sunyi,[a] is a county-level city in Guangdong Province, China. It is administered as part of the prefecture-level city of Maoming in the southwestern corner of the province. It has a population of 913,708 people.
Under the Qing, Xinyi County formed part of the commandery of Gaozhou. After the Chinese Civil War, it was reörganized under Maoming.
Xinyi Middle School, the first county school in Xinyi District, was set up in 1916. It is now a national-level model high school.
- ^ Xinyi was also formerly romanized Sin-e.