ACH [ALUMINUM OF CHINA] 6-K: (Original Filing)
[FORM 6-K Aluminum Corporation of China Limited People's Republic of China 100082 No. 62 North Xizhimen Street X Form 20-F X Yes 99.1 ANNOUNCEMENT - (1) POSTPONEMENT OF EXTRAORDINARY GENERAL MEETING; (2) EXTENSION OF BOOK CLOSURE PERIOD; AND (3) DESPATCH OF SUPPLEMENTAL CIRCULAR, SUPPLEMENTAL NOTICE ]