Huizhou City, Guangdong Province. According to Baidu map, the submarine mermaid training center is located at F3 at the intersection of Dongsheng No.2 Road and Xuri No.2 Road, Huicheng District, Huizhou City, Guangdong Province, south150m. It is the first mermaid water sports education and training institution in internet plus in the world, and SSI is the first diving institution to launch a standardized and systematic mermaid course, which has set up a complete course system from introductory to instructor level.