Aluminum Corp. of China or Chalco's (HKG:2600, SHA:601600) CFO, Ge Xiaolei, resigned effective immediately due to work requirements, a Thursday Hong Kong bourse filing said.
Ge will continue to serve as the aluminum miner's secretary to the board.
The firm, on the same day, named Zhu Dan as its new CFO. Zhu has held various positions within the company's finance department.