1, sihui prison: sihui prison, Guangdong Province is located in Sihui City, the hometown of citrus and jade in the Pearl River Delta, adjacent to medium-sized cities such as Foshan, Zhaoqing and Qingyuan, about 70 kilometers away from Guangzhou, the provincial capital, and close to Guanghe Expressway, covering an area of 4.2 square kilometers.
2. Guangdong Kang Ming Prison: Located in Gaoming District, Foshan City, northwest of the Pearl River Delta, it is more than 70 kilometers away from Guangzhou, the provincial capital, and 47 kilometers away from downtown Foshan, covering an area of more than 2,000 mu.