688366: Shanghai Haohai Biological Technology Co.Ltd(688366) notice on convening the first extraordinary general meeting in 2022, the first A-share general meeting in 2022 and the first H-share general meeting in 2022

Securities code: 688366 securities abbreviation: Shanghai Haohai Biological Technology Co.Ltd(688366) Announcement No.: 2022-005 Shanghai Haohai Biological Technology Co.Ltd(688366)

Notice on convening the first extraordinary general meeting in 2022, the first A-share general meeting in 2022 and the first H-share general meeting in 2022

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the contents of the announcement, and bear legal responsibility for the authenticity, accuracy and integrity of the contents according to law.

Important content tips:

Date of shareholders' meeting: March 7, 2022

The online voting system adopted for the general meeting of shareholders: the online voting system of the general meeting of shareholders of Shanghai Stock Exchange

1、 Basic information of the meeting (I) type and session of the general meeting of shareholders

The first extraordinary general meeting in 2022, the first A-share general meeting in 2022 and the first H-share general meeting in 2022 (Ⅱ) convener of the general meeting of shareholders: the board of directors (Ⅲ) voting method: the voting method adopted in this general meeting of shareholders is a combination of on-site voting and online voting (Ⅳ) date, time and place of the on-site meeting

Date and time: 14:00 on March 7, 2022

Venue: 24th floor, Wenguang building, 1386 Hongqiao Road, Shanghai

(V) online voting system, starting and ending date and voting time.

Online voting system: online voting system for shareholders' meeting of Shanghai Stock Exchange

Starting and ending time of online voting: from March 7, 2022

To March 7, 2022

The online voting system of Shanghai Stock Exchange is adopted. The voting time through the trading system voting platform is the trading time period on the day of the general meeting of shareholders, i.e. 9:15-9:25, 9:30-11:30, 13:00-15:00; The voting time through the Internet voting platform is 9:15-15:00 on the day of the general meeting of shareholders. (VI) voting procedures for margin trading, refinancing, agreed repurchase business accounts and investors of Shanghai Stock connect

The voting of accounts related to margin trading, refinancing business, agreed repurchase business and Shanghai Stock connect investors shall be carried out in accordance with the relevant provisions of the guidelines for self discipline supervision of companies listed on the science and Innovation Board of Shanghai Stock Exchange No. 1 - standardized operation. (VII) involving public solicitation of shareholders' voting rights

In accordance with the relevant provisions of the measures for the administration of equity incentives of listed companies and the Interim Provisions on the administration of public solicitation of shareholders' rights of listed companies, and in accordance with the entrustment of other independent directors of the company, Li Yingqi, an independent director, as the soliciter, made comments on the first extraordinary general meeting of shareholders in 2022 to be held on March 7, 2022 The proposals related to equity incentive considered at the first A-share general meeting in 2022 publicly solicited voting rights from all A-share shareholders. For details, please refer to the website of Shanghai Stock Exchange on the same day (www.sse. Com. CN.) Announcement on public solicitation of entrusted voting rights by independent directors. 2、 Matters to be considered at the meeting (I) proposals to be considered at the first extraordinary general meeting of shareholders in 2022 and types of voting shareholders

Type of voting shareholder

Serial number proposal name all shareholders

Non cumulative voting motion

1. About the company's 2021 A-share restricted stock incentive plan √

Proposal on planning (Draft) and its abstract

2. About the company's 2021 A-share restricted stock incentive plan √

Proposal on the implementation of assessment management measures

3. About requesting the general meeting of shareholders to authorize the board of directors to handle the company's equity √

Proposal on matters related to incentive plan

(II) the first A-share general meeting in 2022 to consider proposals and types of voting shareholders

Type of voting shareholder

Serial number proposal name A-share shareholder

Non cumulative voting motion

1. About the company's 2021 A-share restricted stock incentive plan √

Proposal on planning (Draft) and its abstract

2. About the company's 2021 A-share restricted stock incentive plan √

Proposal on the implementation of assessment management measures

3. About requesting the general meeting of shareholders to authorize the board of directors to handle the company's equity √

Proposal on matters related to incentive plan

(III) the first H-share general meeting in 2022 to consider proposals and types of voting shareholders

Type of voting shareholder

Serial number proposal name H-share shareholder

Non cumulative voting motion

1. About the company's 2021 A-share restricted stock incentive plan √

Proposal on planning (Draft) and its abstract

2. About the company's 2021 A-share restricted stock incentive plan √

Proposal on the implementation of assessment management measures

3. About requesting the general meeting of shareholders to authorize the board of directors to handle the company's equity √

Proposal on matters related to incentive plan

1. Explain the time and media of disclosure of each proposal

The above proposals have been deliberated and adopted at the 31st meeting of the 4th board of directors and the 19th meeting of the 4th board of supervisors held on December 29, 2021. Relevant announcements have been published in the designated disclosure media of the company, including Shanghai Securities News, China Securities News, securities times, securities daily and the website of Shanghai Stock Exchange (www.sse. Com. CN).

2. Special resolution proposal: proposals 1-3 of the first extraordinary general meeting of shareholders in 2022; Proposals 1-3 of the first A-share general meeting in 2022; Proposals 1-3 of the first H-share general meeting in 2022.

3. Proposals on separate vote counting for small and medium-sized investors: proposals 1-3 of the first extraordinary general meeting of shareholders in 2022; Proposals 1-3 of the first A-share general meeting in 2022.

4. Proposals involving related shareholders' avoidance of voting: proposals 1-3 of the first extraordinary general meeting of shareholders in 2022; Proposals 1-3 of the first A-share general meeting in 2022; Proposals 1-3 of the first H-share general meeting in 2022.

Name of affiliated shareholders who should avoid voting: shareholders who are intended to be incentive objects or have an affiliated relationship with incentive objects should avoid voting. 5. Proposals involving the voting of preferred shareholders: not involved. 3、 Precautions for voting at the general meeting of shareholders (I) if the shareholders of the company exercise their voting rights through the online voting system of the general meeting of shareholders of Shanghai Stock Exchange, they can either log in to the voting platform of the trading system (through the trading terminal of the securities company designated for trading) or log in to the Internet voting platform (website: vote. Sseinfo. Com) Vote. For the first time to log in to the Internet voting platform to vote, investors need to complete shareholder identity authentication. Please refer to the instructions on the website of the Internet voting platform for specific operations. (II) if the same voting right is voted repeatedly through on-site, online voting platform of the exchange or other means, the first voting result shall prevail. (III) shareholders can submit all proposals only after voting.

(IV) if A-share shareholders participating in online voting vote at the company's first extraordinary general meeting in 2022, it will be deemed that they have voted on the corresponding proposal of the A-share general meeting at the company's first A-share general meeting in 2022. The A-share shareholders attending the on-site meeting will vote at the first extraordinary general meeting of the company in 2022 and the first A-share general meeting in 2022. 4、 Participants of the meeting (I) at the closing of the afternoon of the equity registration day, the shareholders of the company registered in China depository and Clearing Co., Ltd. Shanghai branch have the right to attend the general meeting of shareholders (see the table below for details), and can entrust agents to attend the meeting and vote in writing. The agent need not be a shareholder of the company.

Stock category Stock Code Stock abbreviation equity registration date

A shares 688366 Shanghai Haohai Biological Technology Co.Ltd(688366) 2022 / 2 / 28

(II) directors, supervisors and senior managers of the company. (III) lawyers employed by the company. (IV) other personnel. 5、 Meeting registration method (I) registration procedures

The A-share shareholders (in person or their appointed representatives) who want to attend the general meeting of shareholders shall send the copies or scanned copies of the information required for registration to the company by mail, fax or email no later than Thursday, March 3, 2022. (II) information required for registration

1. The materials to be submitted by the corporate shareholders who have the right to attend the meeting include: a copy of the corporate business license stamped with the official seal of the unit, the corporate stock account card and their own ID card; If the agent is entrusted to attend, the agent shall hold the copy of the legal person business license stamped with the official seal, the power of attorney issued by the legal representative, the legal person shareholder's account card and his / her ID card.

2. The materials to be submitted by natural person shareholders include: stock account card and personal ID card. If an agent is entrusted to attend the meeting, the agent shall hold the shareholder account card, power of attorney and personal ID card.

3. If the investors of margin trading and securities lending attend the meeting, they shall hold the business license of the securities company related to margin trading and securities lending, the certificate of securities account and the power of attorney issued to the investors; If the investor is an individual, he shall also hold his own ID card or other valid documents that can indicate his identity; If the investor is an institution, it shall also hold the business license of the unit, the ID card of the participants and the power of attorney issued by the legal representative of the unit.

4. When attending the meeting, you should bring the original. (III) mailing place

23rd floor, Wenguang building, 1386 Hongqiao Road, Changning District, Shanghai

If you register by fax, please fax to: + 86-021-5229 3558 (IV) contact information

Contact: Tian min

Tel: + 86-021-5229 3555

Fax: + 86-021-5229 3558

mail box: [email protected].

6、 Other matters

1. Shareholders attending the meeting and their authorized agents are requested to arrive at the meeting place within half an hour before the meeting, and bring the original of identity certificate, shareholder account card, power of attorney and other documents to sign in.

2. The transportation, accommodation and other expenses of the shareholders attending the meeting shall be borne by themselves.

3. Please refer to the company's website on the stock exchange of Hong Kong (www.hkexnews. HK) and the company's website (www.3healthcare. Com) for the registration of H-share shareholders and participation matters The notice and Circular of the general meeting of shareholders published.

It is hereby announced.

Shanghai Haohai Biological Technology Co.Ltd(688366) board of directors February 11, 2022 Annex 1: power of attorney

Annex 1: power of attorney

Power of attorney

Shanghai Haohai Biological Technology Co.Ltd(688366) :

I hereby entrust Mr. (Ms.) to attend the first extraordinary general meeting of your company in 2022 and the first class a shareholders' meeting in 2022 held on March 7, 2022 on behalf of my unit (or myself), and exercise the voting rights on behalf of me. Number of ordinary shares held by the trustor: number of preferred shares held by the trustor: account number of the trustor's shareholder: (I) the first extraordinary general meeting of shareholders in 2022

No. name of non cumulative voting proposal agree against abstain

1. About the company's 2021 A-share restrictive

Stock incentive plan (Draft) and its abstract

Motion to be

2. About the company's 2021 A-share restrictive

Stock incentive plan implementation Assessment Management Office

Bill on the law of the people's Republic of China

3. Request to the general meeting of shareholders to authorize the board of directors to do

Handle matters related to the company's equity incentive plan

bill

(II) the first class a shareholders' meeting in 2022

No. name of non cumulative voting proposal agree against abstain

1. About the company's 2021 A-share restrictive

Stock incentive plan (Draft) and its abstract

Motion to be

two

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