One. According to the inquiry of Dongguan Municipal Government, there is only one prison in Dongguan, Guangdong Province. Dongguan Prison in Guangdong Province is located in Xinzhou Island, Dongjiang, Shijie Town, Dongguan City, covering an area of 436,000 square meters. Built in1988165438+10, formerly known as Xinzhou Prison in Guangdong Province. On March 3rd, it began to accept criminals 1989, and in April, it was renamed as Guangdong Dongguan Prison 1995.