Polyethylene ships have been used and developed for many years in foreign countries, which started relatively late in China. In order to promote the development of polyethylene aquaculture fishing boats and help the development of green aquaculture industry, on the basis of summarizing the fishing boat inspection work and widely referring to published data, the author compared the polyethylene aquaculture fishing boats with the traditional wooden and steel aquaculture fishing boats, and summarized the advantages of polyethylene aquaculture fishing boats in the application. In this paper, the advantages of polyethylene fishing boats for green development of Chinese aquaculture industry were discussed, and the main disadvantages and development difficulties of polyethylene fishing boats were pointed out, while the solutions were put forward. Some suggestions was made in this paper for the development of polyethylene fishing boats, hoping to provide reference for the application and development of polyethylene fishing boats in aquaculture.