公事公辦

to do things in a strictly businesslike manner (idiom)

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

work-related matters / documents

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]

state-run

to do / to manage / to handle / to go about / to run / to set up / to deal with