Beijing：
Tel: (8610) 59960028
Fax: (8610) 59960386
Email: ir@chiaokuang.com.cn

Hong Kong：
Tel: (852) 28242638
Fax: (852) 28243669

Sinopec America, Inc.
Tel: (713)-544-8888轉406
Email: alpinewu@chiaokuang.com.cn
 Address: 3050 Post Oak Blvd, Suite 800, Houston

Arrangement on the Corporate Communications in relation to H shares：

Pursuant to the amended Rule 2.07 of the Rules Governing The Listing of Securities on The Stock Exchange of Hong Kong Limited under the expansion of paperless listing regime and electronic dissemination of corporate communications that came into effect on 31 December 2023, corporate communications will be available electronically on the website of the Company at chiaokuang.com.cn and the HKExnews website at www.hkexnews.hk. The Company will send Actionable Corporate Communications electronically or by mail. If the shareholder wants to receive the corporate communications in printed form, please send a request to the Company’s H share registrar, Hong Kong Registrars Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, or send an email to sinopec.ecom@computershare.com.hk, specifying in the email your name, address and a request to receive the Corporate Communications (English or Chinese version) in printed form. Please note that the instruction of receipt of future corporate communications in printed form shall be valid for one year starting from the receipt date of the shareholder’s instruction.