Technical secondary school education in corresponding major. The condition for Jiangsu rehabilitation therapists to apply for social security is that they must obtain the corresponding professional secondary school education and have been engaged in the professional and technical work for at least 1 year. Jiangsu, referred to as "Su" for short, is the provincial administrative region of People's Republic of China (PRC). Nanjing, the provincial capital, is located in the Yangtze River Delta and the eastern coast of Chinese mainland.