HUANENG POWER INTERNATIONAL INC 6-K

Accession 0001104659-21-125586

Filing information

CIK: 0000929058
Report date: 2021-10-13
Filing date: 2021-10-13
Form: 6-K
Primary document: tm2129780d1_6k.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.