Exhibit 99.1

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Sinopec Shanghai Petrochemical Company Limited

中國石化上海石油化工股份有限公司

(A joint stock limited company incorporated in the People’s Republic of China)

(Stock Code: 00338)

Date of Meeting of the Board of Directors

This announcement is made pursuant to Rule 13.43 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited.

The board of directors (the “Board”) of Sinopec Shanghai Petrochemical Company Limited (the “Company”, and its subsidiaries, the “Group”) announces that a meeting of the Board will be held on Wednesday, 23 August 2023 for the purposes of considering and approving the 2023 interim results of the Group for the six months ended 30 June 2023 for publication and transacting any other business.


		By Order of the Board
		Sinopec Shanghai Petrochemical Company Limited
		Liu Gang
		Joint Company Secretary

Shanghai, the PRC, 10 August 2023

As at the date of this announcement, the executive directors of the Company are Wan Tao, Guan Zemin, Du Jun and Huang Xiangyu; the non-executive directors of the Company are Xie Zhenglin and Qin Zhaohui; and the independent non-executive directors of the Company are Tang Song, Chen Haifeng, Yang Jun, Zhou Ying and Huang Jiangdong.

SINOPEC SHANGHAI PETROCHEMICAL CO LTD 6-K