SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-21-052520
Filing Date
2021-04-20
Accepted
2021-04-20 16:08:30
Documents
252
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F hnp-20201231x20f.htm   iXBRL 20-F 19901799
2 EXHIBIT 8.1 hnp-20201231xex8d1.htm EX-8.1 1687
3 EXHIBIT 12.1 hnp-20201231xex12d1.htm EX-12.1 8632
4 EXHIBIT 12.2 hnp-20201231xex12d2.htm EX-12.2 8061
5 EXHIBIT 13.1 hnp-20201231xex13d1.htm EX-13.1 9285
11 GRAPHIC hnp-20201231x20f002.jpg GRAPHIC 29321
  Complete submission text file 0001104659-21-052520.txt   77823689

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA hnp-20201231.xsd EX-101.SCH 517539
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hnp-20201231_cal.xml EX-101.CAL 184241
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hnp-20201231_def.xml EX-101.DEF 1226649
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE hnp-20201231_lab.xml EX-101.LAB 2565407
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hnp-20201231_pre.xml EX-101.PRE 1935716
12 EXTRACTED XBRL INSTANCE DOCUMENT hnp-20201231x20f_htm.xml XML 22407393
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.: 21837935
SIC: 4911 Electric Services
Office of Energy & Transportation