“…If a category is higher than 9.77%, it is considered that the category (Classification (2017) category) has a comparative advantage. As shown in Table 2, the industries that account for more than 9.77% include 13,15,17,20,21,26,28,29,30,31,32,33,34,35,38,42 According to the survey results, the elderly have lived through the survival stage and have higher spiritual, cultural, health and health needs. However, service industries such as education, tourism and entertainment for the elderly in Foshan can not effectively meet the needs of the elderly population.…”