How many years did Qingzhou Second Artillery NCO School graduate?

Three years. According to official website of Qingzhou Second Artillery NCO School, NCO School belongs to a junior college, and its graduates belong to a full-time college degree. The NCO school is a junior college degree, studying for two years, and then going to the army for internship in the third year. Qingzhou is a county-level city under the jurisdiction of Shandong Province, People's Republic of China (PRC), and is located in the middle of Shandong Peninsula under the jurisdiction of Weifang City. By 2022, Qingzhou will have 4 streets, 8 towns and/kloc-0 provincial economic development zones.