SICC Co., Ltd. — Board/Management Information 2026

Apr 28, 2026

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SICC CO., LTD.

山東天岳先進科技股份有限公司

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

(the "Company")

(Stock Code: 2631)

RESIGNATION OF NON-EXECUTIVE DIRECTOR

The board (the "Board") of directors (the "Directors") of SICC CO., LTD. (the "Company") announces that Mr. Fang Wei ("Mr. Fang") has resigned from his position as a non-executive Director under the Board due to personal work reasons with effect from 27 April 2026.

Mr. Fang confirmed that, as at the date of this announcement, he has no disagreement with the Board and there were no other matters in relation to his resignation that need to be brought to the attention of the shareholders of the Company.

The Board would like to take this opportunity to express its sincere appreciation to Mr. Fang for his valuable contribution to the Company during his term of office.

By Order of the Board

SICC CO., LTD.

Mr. Wang Junguo

Company Secretary

Hong Kong, 28 April 2026

As at the date of this announcement, the Board comprises: (i) Mr. Zong Yanmin, Mr. Gao Chao and Mr. Wang Junguo as executive Directors; (ii) Mr. Qiu Yufeng and Ms. Li Wanyue as non-executive Directors; and (iii) Mr. Li Honghui, Ms. Liu Hua and Mr. Lai Kwok Hung Alex as independent non-executive Directors.