Hefei administrative region (district government) only Luyang Yaohai Baohe Shushan District Development Zone is an economic division concept. Management Committee is the agency of the municipal government. Except with the special approval of the State Council, the district government shall not be responsible for the daily main economic work and some administrative functions of the Development Zone, but the party and government work is still under the management of the party committee and government in the original area. The heads of the four districts are at the department level (not because of the high level from the officials themselves, not the position of Hefei itself), and the secretary of the provincial capital is concurrently held by the Standing Committee of the Provincial Party Committee. Is it a sub-provincial city? You can see it at a glance without looking at the mayor's level. The director of the development zone management Committee is theoretically lower than the party and government leaders of the administrative region (not discussing senior part-time jobs). For specific questions, you can ask what level the director of the Economic Development Zone is (the Development Zone is not a first-level administrative institution at all except the State Council, so there is no administrative level). What level is Comrade Yao Weidong himself (Comrade Yao Weidong himself is a deputy)