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head office; general office
総局に問い合わせた。
I made an inquiry to the head office.
各支局からの報告が総局に集まった。
Reports from each branch office gathered at the head office.
報道機関の総局が現地に特派員を派遣して取材を続けている。
The media organization's head office dispatched a correspondent to the site and continues coverage.