公告日期：2026-04-29

北京北大青鳥環宇科技股份有限公司

BEIJING BEIDA JADE BIRD UNIVERSAL SCI-TECH COMPANY LIMITED
(a joint stock limited company incorporated in the People's Republic of China with limited liability)

（於中華人民共和國註冊成立的股份有限公司）

(Stock code 股份代號: 08095)

NOTIFICATION LETTER 通知信函

30 April 2026
Dear Shareholders,

Beijing Beida Jade Bird Universal Sci-Tech Company Limited (the “Company”)

— Notice of publication of Environmental, Social and Governance Report 2025 (the “ESG Report”)

The English and Chinese versions of the ESG Report are available on the Company’s website at www.jbu.com.cn and the website of Hong
Kong Exchanges and Clearing Limited (“HKEX”) at www.hkexnews.hk？. You may access the ESG Report (i) by clicking “Announcement”
section in the menu on the home page of the Company’s website; or (ii) by browsing through the HKEX’s website.

If you would like to receive a printed copy of the ESG Report, please make your written request to the Company c/o the Company’s H Share
Registrar, Computershare Hong Kong Investor Services Limited (the “Share Registrar”) at 17M Floor, Hopewell Centre, 183 Queen’s Road
East, Wanchai, Hong Kong.

Should you have any queries to this letter, please call the enquiry hotline of the Share Registrar at (852) 2862 8555 during business hours
from 9:00 a.m. to 6:00 p.m. (Hong Kong time), Mondays to Fridays, excluding Hong Kong public holidays.

Yours faithfully,

Beijing Beida Jade Bird Universal Sci-Tech Company Limited

敬啟者：
北京北大青鳥環宇科技股份有限公司（「本 公司」）
— 二零二五年度環境、社會及管治報 告（「ESG報 告」）之發佈通知
本公司的本次ESG報告中、英文版本已上載於本公司網站www.jbu.com.cn及香港交易及結算所有限公司（「港交所」）網站www.hkexnews.hk 。 閣下可(i)於本公司網站主頁 按「公 司公 ……
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