Meaning of zhǎng guǎn:
zhǎng guǎn
掌管
Verb
in charge of; to control
Tā fùzé zhǎngguǎn gōngsī de rénshì bùmén.
她负责掌管公司的人事部门。
She is responsible for being in charge of the company's human resources department.
Tā fùzé zhǎngguǎn zhège bùmén de suǒyǒu huódòng.
他负责掌管这个部门的所有活动。
He is responsible for controlling all activities in this department.