Yantai Zhenghai Bio-Tech Co.Ltd(300653) : Announcement on holding 2021 online performance briefing

2021 online performance briefing

Securities code: Yantai Zhenghai Bio-Tech Co.Ltd(300653) securities abbreviation: Yantai Zhenghai Bio-Tech Co.Ltd(300653) Announcement No.: 2022013

Yantai Zhenghai Bio-Tech Co.Ltd(300653)

Announcement on holding 2021 online performance briefing

The company and all members of the board of directors guarantee that the information disclosed is true, accurate and complete without false records, misleading statements or major omissions.

Annual report of the company (hereinafter referred to as “annual report”)

And the abstract were published on cninfo.com, the information disclosure website designated by the CSRC on March 1, 2022

( http://www.cn.info.com.cn. )。 In order to facilitate investors to further understand the company’s production and operation, the company will open an account at opportunity treasure and China Securities Journal · China Securities Exchange on March 10, 2022 (Thursday) from 15:00 to 17:00

The website held an online performance briefing in 2021. The online performance presentation will be held remotely, and investors can log in to opportunity treasure( https://m.jhbshow.com./live-text/2124748108 Or scan

QR code below) and China Securities Journal · China Securities Network

( https://www.cs.com.cn./roadshow/yjsmh/ Yantai Zhenghai Bio-Tech Co.Ltd(300653) 2021/index.html )Participate in this year’s performance briefing.

Present at the annual performance presentation meeting are: Mr. Wang Tao, chairman, Mr. Sha Shuzhuang, director and general manager, Ms. Zhao Li, director, deputy general manager and financial director, Ms. Xu Hui, independent director, and Ms. Lu Meijiao, deputy general manager and Secretary of the board of directors.

Investors are welcome to actively participate!

It is hereby announced.

Yantai Zhenghai Bio-Tech Co.Ltd(300653)

Board of directors

March 7, 2022

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