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Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-22-048063
Filing Date
2022-04-21
Accepted
2022-04-21 06:59:48
Documents
235
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F hnp-20211231x20f.htm   iXBRL 20-F 19099983
2 EXHIBIT 8.1 hnp-20211231xex8d1.htm EX-8.1 1534
3 EXHIBIT 12.1 hnp-20211231xex12d1.htm EX-12.1 7310
4 EXHIBIT 12.2 hnp-20211231xex12d2.htm EX-12.2 7325
5 EXHIBIT 13.1 hnp-20211231xex13d1.htm EX-13.1 7615
11 GRAPHIC hnp-20211231x20f001.jpg GRAPHIC 43949
  Complete submission text file 0001104659-22-048063.txt   73837137

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hnp-20211231_pre.xml EX-101.PRE 1579675
7 XBRL TAXONOMY EXTENSION SCHEMA hnp-20211231.xsd EX-101.SCH 451672
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hnp-20211231_cal.xml EX-101.CAL 158850
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hnp-20211231_def.xml EX-101.DEF 1023606
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE hnp-20211231_lab.xml EX-101.LAB 2071653
229 EXTRACTED XBRL INSTANCE DOCUMENT hnp-20211231x20f_htm.xml XML 22328235
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: 20-F | Act: 34 | File No.: 001-13314 | Film No.: 22839638
SIC: 4911 Electric Services