Is Shiwan from Dongguan or Huizhou?

This area is neither Dongguan nor Huizhou.

Shiwan Town Street belongs to Chancheng District, Foshan City, Guangdong Province. Shiwan Town Street is located in the southeast of Chancheng District, bordering Nanhai District in the east, Dongping River in the south and nanzhuang town, Zhangcha Street and Zumiao Street in the west and north respectively. The total area of the jurisdiction is 28.32 square kilometers. By the end of 20021,the permanent population of shiwan town was 384,000, and the registered population was 2 1.78 million.