No, double first-class refers to first-class universities and first-class disciplines. According to the inquiry of the Ministry of Education of People's Republic of China (PRC) and the list of "double first-class" universities, there are 42 first-class universities, including Renmin University of Peking University and China. There are 95 universities with first-class disciplines, including Beijing Jiaotong University and Beijing University of Technology, excluding Qingdao University. Therefore, Qingdao University is not a double-class university.