Not all of them are free. Ganyu and Kangkang are located at the intersection of Old National Highway 204 and Provincial Highway 242 in Ganyu District, Lianyungang City, Jiangsu Province. The service inside is not completely free, only accident insurance is purchased for free. Other institutions provide dining assistance, walking assistance and rehabilitation care for the elderly. Arrange a regular physical examination for the elderly every year and a daily physical examination for the elderly every month.