Main hall floor. The main hall class is one of the civil servants' positions in People's Republic of China (PRC), and it belongs to the four-level senior position, also known as the main hall class. This work level usually includes ministries and commissions, directly affiliated institutions, provincial governments and their equivalent units in the State Council, as well as the Military Command and the General Hospital of the whole army. The director of the provincial development and reform commission is a high-level leadership position, responsible for coordinating and guiding the province's economic and social development, market supervision, price management, resources and environmental protection. At the civil service level, it belongs to the high level. According to the provisions of the Civil Service Law of People's Republic of China (PRC), the chief at the department level is administrative level 5, and the chief at the department level and above are senior leading cadres, so the director of the Provincial Development and Reform Commission is the main department level.