At present, the market demand for products and services for the elderly in China is 600 billion yuan per year, but the products and services provided for the elderly are less than 654.38+00 billion yuan per year. The huge gap between supply and demand makes the aging industry "unlimited business opportunities". China's old-age products and services industry has just started, involving pension institutions, health care products, tourism, real estate and other fields, and all aspects of characteristic products and services still need to be developed urgently.