The following industries are more likely to make money in Haicang District of Xiamen: 1. Tourism: Haicang District is located in the seaside, with beautiful natural scenery, rich marine culture and rapid development of tourism. It may be more profitable to engage in tourism-related industries. 2. Catering industry: Haicang District has many well-known specialty restaurants, especially seafood and seafood restaurants, which can earn a good income. 3. Electronic science and technology industry: There are many science and technology enterprises in Haicang District, and they can get relatively high salaries for scientific and technological work such as electronic engineering. 4. Logistics industry: Haicang Port is an important port in Xiamen, and engaging in logistics-related industries may also make more money. 5. Financial industry: With the development of Xiamen's financial industry, engaging in the financial industry also has high income and career development prospects. Need to choose according to personal interests, abilities and market demand.