You can't. According to official website, Jiangmen Municipal People's Government, the Dakeng Reservoir in Jiangmen is a first-class water source protection area, and fishing will lead to the destruction of the ecological environment. As of June 2023 10, fishing is prohibited. Tai Shan Tai Hang Reservoir, also known as Cross River, enters the sea for more than ten miles in Heishan Bay. Water is bluer than sky blue, so it is called "Chixi Jiuzhaigou", but it is more pleasant than Jiuzhai.