Haiyan Museum is a large thematic museum reflecting the long history and civilization of China's sea salt. It is located in Yancheng, Jiangsu Province. The total investment is 190 million yuan and the building area is 18,000 square meters. The China Sea Salt Museum collects and displays cultural relics and materials of China's sea salt history. The museum uses wax statues, sculptures, sand tables and other demonstration techniques to show the multi-cultural scenes of ancient salt production and salt people's life, such as "making brine and decocting salt", "sun salt".