港务局

zhǔ guǎn jiān kòng bì lù diàn shì shè xiàng tóu de gǎng wù jú

主管监控闭路电视摄像头的港务局

the port authority which oversees CCTV cameras

tā zài gǎng wù jú gōng zuò

他在港务局工作。

He works in the port office.