there are no levels. The president of Jiangsu Comprehensive Transportation Association has no rank. According to the laws and regulations of our country, the association is a kind of non-governmental organization and operates according to the law of non-governmental organization management. The president of the association is elected or recommended by the member units of the association. The association is not an administrative unit and has no administrative level. Jiangsu Province, referred to as "Su" for short, is a provincial administrative region of the People's Republic of China, with Nanjing as the capital, located in the Yangtze River Delta region and the eastern coast of Chinese mainland.