Ab&B Bio-Tech CO., LTD. JS — Governance Information 2026

Apr 19, 2026

中慧生物

Ab&B Bio-Tech

Ab&B Bio-Tech CO., LTD. JS

江蘇中慧元通生物科技股份有限公司

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

(Stock Code: 2627)

LIST OF DIRECTORS AND THEIR ROLES AND FUNCTIONS

The members of the board (the "Board") of directors (the "Directors") of Ab&B Bio-Tech CO., LTD. JS (江蘇中慧元通生物科技股份有限公司) (the "Company") are set out below:

Executive Directors

Mr. An Youcai (安有才) (Chairman of the Board)

Ms. Li Runxiang (李潤香)

Mr. He Yiming (何一鳴)

Non-executive Directors

Mr. Cheng Qianwen (程千文)

Mr. Yu Jianlin (于建林)

Mr. Du Mu (杜沐)

Independent Non-executive Directors

Mr. Li Xiangming (李向明)

Mr. Li Jianjun (李建軍)

Mr. Chen Chengbei (陳乘貝)

The Board has four committees. The table below provides membership information of these committees.

| Board Committee

Director	Audit Committee	Remuneration and Appraisal Committee	Nomination Committee	Strategy Committee
Mr. An Youcai				C
Ms. Li Runxiang		M	M
Mr. He Yiming				M
Mr. Cheng Qianwen	M
Mr. Yu Jianlin
Mr. Du Mu
Mr. Li Xiangming	M		C	M
Mr. Li Jianjun	C	M
Mr. Chen Chengbei		C	M

Notes:

C Chairperson of the relevant Board committee

M Member of the relevant Board committee

Hong Kong, April 19, 2026