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Filing Detail
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001104659-22-047506
Filing Date
2022-04-20
Accepted
2022-04-20 06:01:01
Documents
2
Period of Report
2022-04-20

Document Format Files

Seq Description Document Type Size
1 FORM 6-K tm2212830d1_6k.htm 6-K 157658
2 GRAPHIC tm2212830d1_6ksp2img001.jpg GRAPHIC 50144
  Complete submission text file 0001104659-22-047506.txt   227740
Mailing Address
Business Address NO 40 XUEYUAN NANLU HAIDIAN DISTRICT BEIJING 100088 PRC C F5 8612254466
HUANENG POWER INTERNATIONAL INC (Filer) CIK: 0000929058 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-13314 | Film No.: 22836261
SIC: 4911 Electric Services