关于知识性服务,上期我们介绍了一篇文章,受到老年读者的关注。作者近日专门研究老年人服务市场问题,提供的“艾护”简况,对老年人,对为老年人提供服务的市场,都会有启发。 With respect to knowledge-based services, we introduced an article in the last issue and received attention from elderly readers. The author has recently devoted himself to the study of the elderly service market and provided a brief description of the “protection”. It will be inspiring for the elderly and the market for the elderly.