Civil servant unit refers to the unit where the personnel employed by the state through examinations or other means are located. Different civil service units are responsible for different jobs, so we can't simply say which is the best.
The following are some famous civil service units:
Central organ: The central organ is the highest administrative organ of the country, responsible for formulating and implementing national policies, including various functional departments of the central government, institutions directly under the central government and central vertical management system.
Local government: The local government is the executive organ of the central government, responsible for implementing the policies and laws of the central government, including provincial, municipal, county and township governments.
Judicial organs: Judicial organs, including courts and procuratorates, are responsible for maintaining law and order and safeguarding citizens' legitimate rights and interests.
Tax department: the tax department is the national tax collection agency, which is responsible for collecting various taxes, including the State Taxation Bureau and the Local Taxation Bureau.
Customs: Customs is the national import and export regulatory agency, which is responsible for supervising the quality and quantity of import and export commodities, including the General Administration of Customs and its subordinate customs agencies.
Financial supervision institution: The financial supervision institution is the central bank and its subordinate institutions, and is responsible for supervising and regulating the financial market order.
State security organs: State security organs are state security organs and are responsible for maintaining national security and social stability.
The above are some well-known civil service units, which play an important role in national governance and development. Of course, there are many other civil service units that bear different responsibilities and tasks. So we can't simply answer which is the most powerful civil service unit.