| Announcement of Intention to Delist American Depositary Shares from the New York Stock Exchange And Intention to Deregister and Terminate Reporting Obligations under the U.S. Securities Exchange Act 2022-06-17 | 【Press Release】Announcement of Intention to Delist American Depositary Shares from the New York Stock Exchange And Intention to Deregister and Terminate Reporting Obligations under the U.S. Securities Exchange Act | 2022/06/17 |
| [Press Release] HUANENG POWER INTERNATIONAL, INC. DOMESTIC ELECTRICITY SOLD IN THE FIRST QUARTER OF 2022 INCREASED BY 2. 42％ YEAR-ON-YEAR 2022-4-14 | 【Press Release】 HUANENG POWER INTERNATIONAL, INC. DOMESTIC ELECTRICITY SOLD IN THE FIRST QUARTER OF 2022 INCREASED BY 2. 42％ YEAR-ON-YEAR | 2022/04/14 |
| 【Press Release】HUANENG POWER INTERNATIONAL, INC. RMB 3.127 BILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR THE FIRST QUARTER OF 2021 INCREASED BY 51.75 | 【Press Release】HUANENG POWER INTERNATIONAL, INC. RMB 3.127 BILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR THE FIRST QUARTER OF 2021 INCREASED BY 51.75% | 2021/04/27 |
| [PRESS RELEASE] HUANENG POWER INTERNATIONAL, INC. ANNOUNCEMENT ON FILING OF FORM 20-F | [PRESS RELEASE] HUANENG POWER INTERNATIONAL, INC. ANNOUNCEMENT ON FILING OF FORM 20-F | 2021/04/27 |
| 【Press Release】 HUANENG POWER INTERNATIONAL, INC. DOMESTIC ELECTRICITY SOLD IN THE FIRST QUARTER OF 2021 INCREASED BY 30.20 YEAR-ON-YEAR | 【Press Release】 HUANENG POWER INTERNATIONAL, INC. DOMESTIC ELECTRICITY SOLD IN THE FIRST QUARTER OF 2021 INCREASED BY 30.20% YEAR-ON-YEAR | 2021/04/15 |
| 【Press Release】HUANENG POWER INTERNATIONAL, INC. RMB 9.133 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE THREE QUARTERS OF 2020 | HUANENG POWER INTERNATIONAL, INC. RMB 9.133 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE THREE QUARTERS OF 2020 | 2020/10/29 |
| 【Press Release】HUANENG POWER INTERNATIONAL, INC. DOMESTIC POWER GENERATION IN THE FIRST THREE QUARTERS OF 2020 DECREASED BY 2.86 YEAR-ON-YEAR | HUANENG POWER INTERNATIONAL, INC. DOMESTIC POWER GENERATION IN THE FIRST THREE QUARTERS OF 2020 DECREASED BY 2.86% YEAR-ON-YEAR | 2020/10/26 |
| 【Press Release】NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE FIRST HALF YEAR OF 2020 INCREASED BY 58.10 | 【Press Release】NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE FIRST HALF YEAR OF 2020 INCREASED BY 58.10% | 2020/08/18 |
| 【Press Release】 HUANENG POWER INTERNATIONAL, INC. DOMESTIC POWER GENERATION IN THE FIRST HALF OF 2020 DECREASED BY 8.05 YEAR-ON-YEAR_2020-7-14 | 【Press Release】 HUANENG POWER INTERNATIONAL, INC. DOMESTIC POWER GENERATION IN THE FIRST HALF OF 2020 DECREASED BY 8.05% YEAR-ON-YEAR | 2020/07/14 |
| 【Press Release】HUANENG POWER INTERNATIONAL, INC. ANNOUNCEMENT ON FILING OF FORM 20-F | HUANENG POWER INTERNATIONAL, INC. ANNOUNCEMENT ON FILING OF FORM 20-F | 2020/04/26 |
| INC. RMB 2.060 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE FIRST QUARTERS OF 2020 | HUANENG POWER INTERNATIONAL, INC. RMB 2.060 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE FIRST QUARTERS OF 2020 DECREASED BY 22.42% YEAR-ON-YEAR | 2020/04/20 |
| 【Press Release】2020 DECREASED BY 18.45 YEAR-ON-YEAR | HUANENG POWER INTERNATIONAL, INC. POWER DOMESTIC POWER GENERATION IN THE FIRST QUARTER OF 2020 DECREASED BY 18.45% YEAR-ON-YEAR | 2020/04/14 |
| 【Press Release】RMB 766 MILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR 2019 INCREASED | RMB 766 MILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR 2019 INCREASED BY 4.34 COMPARED TO THE SAME PERIOD LAST YEAR | 2020/03/30 |
| HUANENG POWER INTERNATIONAL, INC.RMB 5.389 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR | HUANENG POWER INTERNATIONAL, INC.RMB 5.389 BILLION NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS FOR THE THIRD QUARTER OF 2019 INCREASE | 2019/10/21 |
| HUANENG POWER INTERNATIONAL, INC. POWER GENERATION WITHIN CHINA DECREASES BY 7.520FOR THE FIRST THREE QUARTERS OF 2019 | HUANENG POWER INTERNATIONAL, INC. POWER GENERATION WITHIN CHINA DECREASES BY 7.52%0FOR THE FIRST THREE QUARTERS OF 2019 | 2019/10/15 |
| RMB 3.442 BILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR THE FIRST HALF YEAR OF 2019 INCREASED | RMB 3.442 BILLION NET PROFIT ATTRIBUTABLE TO EQUITY HOLDERS FOR THE FIRST HALF YEAR OF 2019 INCREASED BY 98.780COMPARED TO THE SAME PERIOD LAST YEAR | 2019/07/29 |
| HUANENG POWER INTERNATIONAL, INC.2019 FIRST QUARTER NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS INCREASED BY 114.27 | HUANENG POWER INTERNATIONAL, INC.2019 FIRST QUARTER NET PROFIT ATTRIBUTABLE TO SHAREHOLDERS INCREASED BY 114.27% | 2019/04/24 |
| HUANENG POWER INTERNATIONAL, INC.ANNOUNCEMENT ON FILING OF FORM 20-F | HUANENG POWER INTERNATIONAL, INC.ANNOUNCEMENT ON FILING OF FORM 20-F | 2019/04/24 |
| HUANENG POWER INTERNATIONAL INC. POWER GENERATION WITHIN CHINA FOR THE FIRST QUARTER OF 2019 DECREASES BY 0.45 YEAR ON YEAR | HUANENG POWER INTERNATIONAL INC. POWER GENERATION WITHIN CHINA FOR THE FIRST QUARTER OF 2019 DECREASES BY 0.45% YEAR ON YEAR | 2019/04/15 |
| RMB 0.734 BILLION NET PROFIT ATTRIBUTED TO EQUITY HOLDERS OF THE COMPANY IN 2018 DECREASED BY 53.51 COMPARED TO | RMB 0.734 BILLION NET PROFIT ATTRIBUTED TO EQUITY HOLDERS OF THE COMPANY IN 2018 DECREASED BY 53.51% COMPARED TO THE SAME PERIOD LAS | 2019/03/18 |
