[Retirement care concepts were active in early trading, Aojiahua and Aoyang Health both hit their daily limits] On September 21, the concept of elderly care was active in early trading, with Aojiahua and Aoyang Health hitting their daily limits, and Yuexin Health, Xiangyu Medical, New Mileage, Shapuaisi, etc. followed suit. In terms of news, the National Standing Committee on September 18 pointed out that it is necessary to comprehensively and objectively understand the impact of population aging, deeply implement the national strategy of actively responding to population aging, and promote the comprehensive development and progress of the cause of aging. Data show that it is expected that by 2030, China's elderly population aged 60 and above will exceed 400 million, accounting for more than 30% of the total population, and the overall scale of the silver economy will reach about 30 trillion yuan.