公告日期：2026-04-24

吉林省輝南長龍生化藥業股份有限公司

Jilin Province Huinan Changlong Bio-pharmacy Company Limited

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

(Stock Code: 8049)

REPLY SLIP FOR THE ANNUAL GENERAL MEETING TO BE HELD ON 9 JUNE 2026

I (We)1
of

being the holder(s) of2 H share(s)/domestic share(s)3 of RMB0.10
each in the capital of Jilin Province Huinan Changlong Bio-pharmacy Company Limited (Jilin Changlong) hereby confirm
that I (we) or my proxy wish to attend the annual general meeting of Jilin Changlong for the year 2025 (the “AGM”) to be
held at Economic Development Zone, Chaoyang Town, Huinan County, Tonghua, Jilin Province (吉林省通化市輝南縣朝陽
鎮經濟開發區), the People’s Republic of China at 10:00 a.m. on Tuesday, 9 June 2026.

Signature(s):
Date:
Notes:

1. Please insert full name(s) (in Chinese or in English) and registered address(es) (as shown in the register of members) in block letters.

2. Please insert the number of shares registered under your name(s).

3. Please delete the inappropriate.

4. The completed and signed reply slip should be delivered to Jilin Changlong by hand, by post or by fax, in case of holders of H Shares, to the Company’s
H share registrar, Computershare Hong Kong Investor Services Limited on Shops 1712–1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East,
Hong Kong, in case of holders of Domestic Shares, to the Company’s head office in the PRC at Economic Development Zone, Chaoyang Town, Huinan
County, Tonghua, Jilin Province, the People’s Republic of China, (Fax no.: (+86) 435 8212738) such that the reply slip shall be received by Jilin
Changlong on or before 19 May 2026. Failure to sign and return this reply slip, however, will not preclude an eligible shareholder from attending the
AGM.

吉林省輝南長龍生化藥業股份有限公司

Jilin Province Huina……
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