This depends on whether your purpose is to preserve and increase value or to maintain health. The house over there has a good environment and climate and is livable. But we must distinguish the ownership of property rights. Many properties developed by local grass-roots governments are small property rights and cannot obtain real estate licenses. To sum up, if you want to live and raise a good family, you can buy a small property right, which is cheap and practical and guaranteed by the grassroots government. If you want to add value and realize it easily, you have to buy the big property rights planned by the municipal government. Other coastal cities along the line are also good, such as Rongcheng and Haiyang. If you have enough time, you'd better make a field trip. There are many old people living in the northeast, and so are my parents.
Rushan, named after Dalu Mountain, is the hometown of longevity along the coast of China, and was awarded the title of "the hometown of longevity in Shandong Province". Darushan Coastal Tourism Resort is located in Rushan, Weihai, at the southern tip of Jiaodong Peninsula. The Yellow Sea and Qingdao, Yantai and Weihai are all about one hour's drive. Across the sea from South Korea and Japan, it is an important tourist destination on the "golden" coastline of Jiaodong Peninsula.