Sichuan Energy Investment Development : SUPPLEMENTAL ANNOUNCEMENT PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION, PROPOSED AMENDMENTS TO THE RULES OF PROCEDURE OF THE GENERAL MEETINGS, AND PROPOSED AMENDMENTS TO THE RULES OF PROCEDURE OF THE BOARD MEETINGS

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四川能投發展股份有限公司

Sichuan Energy Investment Development Co., Ltd.*

(a joint stock company incorporated in the People's Republic of China with limited liability)

(Stock code: 01713)

SUPPLEMENTAL ANNOUNCEMENT

PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION, PROPOSED AMENDMENTS TO THE RULES OF PROCEDURE OF THE GENERAL MEETINGS,

AND

PROPOSED AMENDMENTS TO THE RULES OF PROCEDURE OF THE

BOARD MEETINGS

Reference is made to the announcement of Sichuan Energy Investment Development Co., Ltd. (the "Company") dated 29 November 2019 (the "Announcement") in relation to, among others, the proposed amendments to the Articles of Association and the proposed amendments to the Rules of Procedure of the General Meetings. Unless otherwise defined, capitalised terms used in this announcement have the same meanings as those defined in the Announcement.

The Board would like to supplement that in addition to approval at the EGM, the proposed amendments to the Articles of Association, and the proposed amendments to the Rules of Procedure of the General Meetings are also subject to consideration and approval at the separate class meetings, including the domestic Shareholders class meeting, H Shareholders class meeting, and the unlisted foreign Shareholders class meeting, by Shareholders present at the corresponding class meetings representing the two-thirds or more of the voting rights, and will take effect after being approved of, and registration or filing with the relevant regulatory authorities in the PRC.

By order of the Board

Sichuan Energy Investment Development Co., Ltd.

Zeng Yong

Chairman

Chengdu, Sichuan Province, the PRC

9 December 2019

As at the date of this announcement, the executive Directors are Mr. Zeng Yong, Mr. Li Hui and Ms. Xie Peixi; the non-executive Directors are Ms. Han Chunhong, Ms. Li Yu, Mr. Wang Chengke and Mr. Zhou Yanbin; and the independent non-executive Directors are Mr. Kin Kwong Kwok Gary, Mr. Fan Wei, Ms. He Zhen and Mr. Wang Peng.

• For identification purposes only