Mesaieed Petrochemical Q P S C : QatarEnergy Announces the Successful Completion of the Second Distribution of Free MPHC Incentive Shares

CLASSIFICATION: C0 - NON-CONFIDENTIAL

FOR IMMEDIATE RELEASE

MPHC Issues Advance Notice of Free Second Incentive Shares

Allocation by QatarEnergy

Doha, Qatar • 27 December 2023 - Mesaieed Petrochemical Holding Company ("MPHC" or "the Company"; QE:MPHC), one of the region's premier diversified petrochemical conglomerates with interests in the production of olefins, polyolefins, alpha olefins and chlor-alkali products, announces that QatarEnergy - the founder and main shareholder of the Company- wishes to inform eligible MPHC shareholders at closing of Qatar Stock Exchange on 31st December 2023 and as outlined in the Initial Public Offering (IPO) Prospectus, they will receive a second and last free incentive shares distribution. This distribution will be equivalent to 50% of the shares initially allocated to shareholders during the IPO of MPHC.

The free incentive shares are ordinary shares with equal rights to capital shares. This distribution will not add to or alter the share capital of the Company, as the distribution will be from QatarEnergy's shareholding in MPHC.

-Ends-

About MHPC

Mesaieed Petrochemical Holding Company Q.P.S.C. ("MPHC") was incorporated as a Qatari joint stock company on May 29, 2013 with an agreed effective date for the transfer of QatarEnergy's (formerly known as Qatar Petroleum) previous shareholding in the joint ventures of September 1, 2013. The registered office is located at P.O. Box 3212, Doha, State of Qatar.

The main activity of MPHC is to act as a holding company: (i) Q-Chem is currently owned by MPHC (49%), Chevron Phillips Chemical International Qatar Holdings L.L.C. ("CPCIQH") (49%) and QatarEnergy (2%), and has one wholly-owned subsidiary, Q-Chem Distribution Company Limited,(ii) Q-Chem II is currently owned by MPHC (49%), CPCIQH (49%) and QatarEnergy (2%), and has one wholly-owned subsidiary, Q-Chem II Distribution Company Limited, and an effective ownership interest of 53.85% in a joint venture, Ras Laffan Olefins Company Limited, which supplies ethylene to Q-Chem II; and (iii) QVC, which was incorporated in 1997 as a joint venture, and is currently owned by MPHC (55.2%), Qapco (31.9%) and QatarEnergy (12.9%).

For more information about the earnings announcement, [e-mail] visit www.mphc.com.qa

DISCLAIMER

The companies in which Mesaieed Petrochemical Holding Company Q.P.S.C. directly and indirectly owns investments are separate entities. In this press release, "MPHC" and "the Group" are sometimes used for convenience in reference to Mesaieed Petrochemical Holding Company Q.P.S.C.

This presentation may contain forward-looking statements concerning the financial condition, results of operations and businesses of Mesaieed Petrochemical Holding Company Q.P.S.C. All statements other than statements of historical fact are deemed to be forward-looking statements, being statements of future expectations that are based on current expectations and assumptions, and involve known and unknown risks and uncertainties that could cause actual results, operations and business performance or events impacting the group to differ materially from those expressed or as may be inferred from these statements.

There are a number of factors that could affect the realisation of these forward-looking statements such as: (a) price fluctuations in crude oil and natural gas, (b) changes in demand or market conditions for the group's products, (c) loss of market share and industry competition, (d) environmental risks and natural disasters, (e) changes in legislative, fiscal and regulatory conditions, (f) changes in economic and financial market conditions and (g) political risks. As such, results could differ substantially from those stated, or as may be inferred from the forward-looking statements contained herein. All forward-looking statements contained in this presentation are made as of the date of this presentation.

Mesaieed Petrochemical Holding Company Q.P.S.C., its Directors, officers, advisors, contractors and agents shall not be liable in any way for any costs, losses or other detrimental effects resulting or arising from the use of or reliance by any party on any forward-looking statement and / or other material contained herein. Mesaieed Petrochemical Holding Company Q.P.S.C., its joint ventures and associated companies are further in no way obliged to update or publish revisions to any forward-looking statement or any other material contained herein which may or may not be known to have changed or to be inaccurate as a result of new information, future events or any reason whatsoever. Mesaieed Petrochemical Holding Company Q.P.S.C. does not guarantee the accuracy of the historical statements contained herein.

MPHC Issues Advance Notice of Free Second Incentive Shares Allocation by QatarEnergy

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