The board of directors of SINOPEC Engineering (Group) Co., Ltd. announced that, due to work adjustment, Mr. JIA Yiqun (Mr. JIA) resigned as secretary to the Board and the company secretary of the Company. His resignation has been submitted to the Board with effect from 15 November 2023. The Board further announced that Mr. YIN Fengbing (Mr. YIN) has been appointed as secretary to the Board and a joint company secretary of the Company.

The above appointments will be effective from 15 November 2023. Mr. YIN, aged 53, is a senior accountant and a university graduate with a Bachelor's Degree in Engineering. From July 1992 to June 1994, Mr. YIN worked at Sinopec Yizheng Chemical Fibre Company Limited.

From June 1994 to June 2003, he successively served as the manager of the securities department of the finance company and the manager of the finance department of the Northern Industrial Company of Sinopec Yizheng Chemical Fibre Company Limited. From June 2003 to June 2010, he successively worked at the financial planning department and the finance department of China Petrochemical Corporation. From June 2010 to August 2020, he successively served as the deputy director of the comprehensive management division, the director of the financial management division, the manager of the financial management division and the manager of the finance and taxation division of the finance department of China Petrochemical Corporation.

From August 2020 to October 2023, he served as the chief accountant of Sinopec Marketing Co., Limited North China Branch Company. Ms. NG Sau Mei (Ms. NG) has also been appointed as the other joint company secretary to assist Mr. YIN in discharging his duties as a joint company secretary. The above appointment will be effective from 15 November 2023.

Ms. NG is the director and head of the Listing Services Department of TMF Hong Kong Limited and is responsible for the provision of corporate secretarial and compliance services to listed company clients. She has over 20 years of experience in the company secretarial field and has extensive knowledge and experience in dealing with corporate governance, regulatory and compliance affairs of listed companies. Ms. NG holds a Master's Degree in Laws from University of London and a Bachelor's Degree in Laws from City University of Hong Kong, and is a Chartered Secretary, a Chartered Governance Professional and a fellow member of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom.

The Board announced that Mr. ZHANG Xinming, the director and president of the Company, and Mr. YIN, have been appointed as the Authorised Representatives with effect from 15 November 2023.