Energy Development Corporation

38th Floor, One Corporate Centre Building, Julia Vargas corner Meralco Avenue Ortigas Center, Pasig 1605, Philippines

Trunklines: +63 (2) 667-7332 (PLDT) / +63 (2) 755-2332 (Globe)

May 3, 2017

JOSE VALERIANO B. ZUÑO III

OIC-HEAD, Disclosures Department The Philippine Stock Exchange, Inc. Philippine Stock Exchange Plaza

Ayala Triangle, Ayala Avenue, Makati City

Dear Mr. Zuño:

Please be advised that the Energy Development Corporation will conduct an earnings call via a dial-in conferencing facility on its 1Q 2017 Financial and Operating Results on May 10, 2017 at 3:30 p.m. to 4:30 p.m.

Interested parties may refer to the attached invitation. As there may be limited slots available during the conference proper itself, we shall be giving priority to those who have confirmed their participation.

Very truly yours,

Erudito S. Recio

AVP, Head of Investor Relations & Corporate Information Officer

cc: VINA VANESSA S. SALONGA

Head - Issuer Compliance and Disclosure Department (ICDD) Philippine Dealing & Exchange Corp.

You are cordially invited to participate in the

Energy Development Corporation (PSE: EDC) 1Q 2017 Financial and Operating Results Call

Via a Dial-in conferencing facility Wednesday, 10 May 2017, 3:30 PM

Please confirm your participation by sending the reply form through fax at +632 9822141 or email at investors@energy.com.ph on or before 09 May 2017. Without your response, we cannot assure you access to the conference call. If you have questions, please contact Erudito

S. Recio at +632 9822140 or via email.

Presentation materials will be emailed starting 1:30 p.m. of May 10, 2017 (Manila time) to those who have confirmed their participation.

Note: Dial-in details for the telephone conferencing facilities to follow.

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PLEASE FAX TO +632 9822141 or email at investors@energy.com.ph on or before 09 May 2017.

TO: Erudito S. Recio/Rachelle A. Valenzuela Investor Relations Department

Energy Development Corporation Fax #: +632 9822141

REPLY FORM

I will be joining EDC's 1Q 2017 Financial and Operating Results Earnings Call on Wednesday, 10 May 2017, 3:30 PM.

NAME:

COMPANY:

LOCATION:

TELEPHONE #:

FAX #:

EMAIL:

Energy Development Corporation published this content on 04 May 2017 and is solely responsible for the information contained herein.
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