According to Sohu. Com, Dongguan Freshwater is Dongguan in Dongguan. People who know fresh water are probably people who have been in Guangdong for many years. Dongguan is the "capital" of China, and the fresh water is Dongguan, a bustling scene.
Dongguan, also known as "Guancheng", is a prefecture-level city in Guangdong Province and one of the five prefecture-level cities without districts in China.