Netjoy Holdings Limited — Proxy Solicitation & Information Statement 2006

Jan 5, 2006

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

(Stock Code: 902)

Proxy Form for Extraordinary General Meeting (Revised)

Attention: Please note that Resolutions Nos. 2 and 3 are new items included in the agenda of Extraordinary General Meeting. For further details, please refer to the announcement and supplemental notice of extraordinary general meeting both issued by the Company on 6th January 2006.

Number of Shares related to this proxy form [(note][2)]

I/(We) [(Note][1)] of Shareholders’ Account: and I.D. No.: , being the holder(s) of H Share(s)/Domestic Share(s)[*] (Note 2) of Huaneng Power International, Inc. (the “Company”) now appoint [(Note][3)] , I.D. No.: (of

),

or failing him the Chairman of the meeting as my(our) proxy to attend and vote for me(us) on the following resolution in accordance with the instruction(s) below and on my(our) behalf at the Extraordinary General Meeting to be held at 9:00 a.m. on Wednesday, 18th January, 2006 at the office of the Company at West Wing, Building C, Tianyin Mansion, 2C Fuxingmennan Street, Xicheng District, the People’s Republic of China for the purpose of considering and, if thought fit, passing the resolutions as set out in the notice convening the said meeting. In the absence of any indication, the proxy may vote for or against the resolution at his own discretion. [(Note]

6)

	Ordinary Resolution	Ordinary Resolution	Ordinary Resolution	Ordinary Resolution		For(Note 4)	Against _(Note _	4)
1.	To approve the proposal regarding change of supervisor — appoint Mr. Guo
	Junming as supervisor.
	Special Resolutions
2.	To approve that (i) an approval to be given to the Company to				issue within
	the PRC asset-backed debt financing products of a principal amount up to
	RMB15 billion (in either one or multiple tranches) within 15 months from
	the date on which shareholders’ approval is obtained; (ii) an unconditional
	general mandate to be given	to the Company’s board of directors or any two
	or more directors to determine the terms and conditions and other relevant
	matters in relation to the respective		tranches of the issue of asset-backed
	debt financing products in accordance with the need of the Company and the
	market conditions, including	but not limited to the final principal amount of
	the asset-backed debt financing products to be issued and the term therof
	within the prescribed scope as set out in (i) above, the execution of all
	necessary legal documents, and the		conduct of appropriate information
	disclosures.
3.	To approve that (i) an approval to be given to the Company to				issue within
	the PRC short-term debentures of a		principal amount up to RMB5 billion (in
	either one or multiple tranches) within 12 months from the date on which
	shareholders’ approval is obtained; (ii) an unconditional general mandate to
	be given to the Company’s board of directors or any two or more directors
	to determine the terms and conditions and other relevant matters in relation
	to the respective tranches of	the issue of short-term debentures in
	accordance with the need of	the Company and the market conditions,
	including but not limited to the final principal amount of the short-term
	debentures to be issued and the term thereof within the prescribed scope as
	set out in (i) above, the execution of all			necessary legal documents, and the
	conduct of appropriate information disclosures.

Date:

Signature:

(Note 5)

Notes:

1. Please insert full name(s) and address(es) in BLOCK LETTERS. 2. Please insert the number of Share(s) registered in your name(s) relating to this form of proxy. If no number is inserted, this form of proxy will be deemed to relate to all of the shares in the capital of the Company registered in your name(s).

2. Please insert the name and address of your proxy. If this is left blank, the chairman of the Extraordinary General Meeting will act as your proxy. One or more proxies, who may not be member(s) of the Company, may be appointed to attend and vote in the meeting provided that such proxies must attend the meeting in person on your behalf. Any alteration made to this proxy form must be signed by the signatory.

3. Attention: If you wish to vote FOR any resolution, please indicate with a “�” in the appropriate space under “For”. If you wish to vote AGAINST any resolution, please indicate with a “�” in the appropriate space under “Against”. In the absence of any such indication, the proxy will vote or abstain at his/her discretion. 5. This form of proxy must be signed underhand by you or your attorney duly authorised in that behalf. If the appointer is a corporation, this form must be signed under its common seal or under hand by any directors or agents duly appointed by such corporation.

4. This form of proxy together with the power of attorney or other authorisation document(s) which have been notarised, must be delivered, in the case of a holder of Domestic Share(s), to the Company and in the case of a holder of H Share(s), to Hong Kong Registrars Limited, at least 24 hours before the time designated for the holding of the Extraordinary General Meeting.

• Please delete as appropriate.