Edgar Filing: HUANENG POWER INTERNATIONAL INC

form6k.htm

FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of November, 2007

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

	Form 20-F	ü	Form 40-F

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. )

	Yes		No	ü

(If "Yes" is marked, indicate below the file number assigned to registrant in connection with Rule 12g3-2(b): 82-__________. )

N/A

Huaneng Power International, Inc.

West Wing, Building C, Tianyin Mansion

No. 2C Fuxingmennan Street

Xicheng District

Beijing, 100031 PRC

This Form 6-K consists of:

An announcement on completed trial run of Unit 4 of Yuhuan Power Plant of Huaneng Power International, Inc. (the “Registrant”), made by the Registrant in English on November 26, 2007.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the under-signed, thereunto duly authorized.

	HUANENG POWER INTERNATIONAL, INC.

	By /s/ Huang Jian


	Name: Huang Jian

	Title: Company Secretary

Date: November 27, 2007

(a Sino-foreign joint stock limited company incorporated in the People’s Republic of China)

(Stock Code: 902)

Overseas Regulatory Announcement

Unit 4 of Yuhuan Power Plant Completed Trial Run

This announcement is made pursuant to Rule 13.09(2) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited.

Huaneng Power International, Inc. (the “Company”) announces that a 1,000MW ultra-supercritical coal-fired generating unit (Unit 4) at Huaneng Yuhuan Power Plant completed the 168-hour trial run on 24 November, 2007. To date, the Company’s total generation capacity on an equity basis has increased from 30,747MW to 31,747MW.

By Order of the Board

Huang Jian

Company Secretary

As at the date of this announcement, the directors of the Company are:

Li Xiaopeng

(Executive Director)

Huang Yongda

(Non-executive Director)

Na Xizhi

(Executive Director)

Huang Long

(Non-executive Director)

Wu Dawei

(Non-executive Director)

Shan Qunying

(Non-executive Director)

Ding Shida

(Non-executive Director)

Xu Zujian

(Non-executive Director)

Liu Shuyuan

(Non-executive Director)

Qian Zhongwei