The historical area is composed of miniature salt fields with the main functions of production technology development history, production technology display and participatory cultural experience. Salt production area with real-life display, cultural appreciation and leisure experience as the mainstay; Huaiyan workshop, featuring real-life display, sightseeing and cultural experience. Show the historical evolution, production process, production mode and life form of Huai salt culture in the whole process, form a complete production function and a solidified cultural ecological chain system, and build a natural museum of Huai salt production.
Sun-drying technology of Huai salt beach is a protection project of Jiangsu intangible cultural heritage list, and it is also the core of Huai salt culture. In the planning scheme, Huaiyan Cultural and Ecological Expo Park will show the original ecology of Xu Wei Yantian. According to the historical and modern sea salt drying process, two classic processes of Huai salt were designed, namely, the traditional "gossip drying process" and the modern "plastic drying process", which penetrated the development process and cultural concept of Huai salt production culture.