Deputy department level. There are four cities in People's Republic of China (PRC): municipalities directly under the central government, sub-provincial cities, prefecture-level cities and county-level cities. Therefore, the administrative level of the secretary of the municipal party Committee can be provincial (ministerial) level, sub-provincial (ministerial) level, main hall (bureau) level and county (department) level. Suifenhe city is a county-level city under the jurisdiction of Heilongjiang Province, so the level of Suifenhe Municipal Party Committee Secretary is the CPC. Suifenhe city belongs to Mudanjiang City, Heilongjiang Province. Suifenhe city was called "Libin Water" in Tang Dynasty, "Subin Water" and "Companion Water" in Jin Dynasty, and "Turbulent River" and "Companion River" in Ming Dynasty. It was called Suifenhe only in the Qing Dynasty.