Tianyi Medical: Announcement on the release and re-pledge of some shares of the company’s shareholders

Securities code: 301097 Securities abbreviation: Tianyi Medical Announcement number: 2025-048

Ningbo Tianyi Medical Equipment Co., Ltd.

Announcement on the release and re-pledge of part of the shares of the company’s shareholders

The company and all members of the board of directors guarantee that the information disclosed is true, accurate and complete, and contains no false records, misleading statements or major omissions.

Ningbo Tianyi Medical Devices Co., Ltd. (hereinafter referred to as the "Company") recently received a notice from Mr. Wu Bin, the company's actual controller and shareholder holding more than 5% of the shares, that he has completed the pledge and pledge business of the company's shares held by him. The specific matters are as follows:

1. Basic situation of shareholder share pledge

1. Basic information on the release of pledge of shares this time

Is it a holding? Is it a shareholding? Is it a shareholding?

This time lifted

Shareholder The shareholder or the first owner of the company is limited to the amount of the pledge starting from the pledge to

Quantity pledged Name of pledgee Major shareholder and its shares Share capital Sale of shares Pledge starting date

(shares)

Persons acting in concert Proportion Proportion Deposit

China Construction Bank 37.50 7.63 Yes, IPO 2022/9/ 2025/9/ Bank Co., Ltd. Wu Bin Yes 4,500,000 No

% % Former restricted shares 9 4 Company Ningbo Yinzhou Branch 37.50 7.63

Total - 4,500,000 - - - - - % %

2. Basic situation of this share pledge

Is it a holding? Is it a shareholding? Is it a shareholding?

Shareholder Shareholder or the first shareholder Is the amount held by the company president in this pledge limited to the amount of compensation starting from the pledge to the pledge

Name of the pledgee Major shareholder and its number (shares) Shares Share capital Sale of shares Pledge start date Purpose Persons acting in concert Proportion Proportion Pledge

CITIC Bank Stock Individual

37.50 7.63 Yes, first release 2025/9/ 2030/9/

Wu Bin Yes 4,500,000 No Co., Ltd. Capital % % Pre-restricted shares 8 3

Ningbo Branch Requirements

37.50 7.63

Total - 4,500,000 - - - - - - % %

There is no performance compensation obligation such as major asset restructuring for the pledged shares.

3. Accumulated pledge of shareholders’ shares

As of the announcement date, the pledged shares held by the above shareholders and their persons acting in concert are as follows:

Pledged shares Unpledged shares

This pledge accounts for its share of the company. Name of shareholder. Number of shares held. Shares held. Shares previously pledged. Shares subsequently pledged. Total number of pledged shares held by the company.

Proportion of unpledged shares to unpledged (shares) Number of shares Number of shares Shares Share capital Shares restricted and pledged

Restricted and pledged shares (shares) (shares) Ratio Ratio Freeze, mark shares

Frozen quantity Proportional quantity Proportion

20.36 70.83 14.42

Wu Bin 12,000,000 4,000,000 8,500,000 8,500,000 100% 3,500,000 100% % % %

47.50 25.71 12.21

Wu Zhimin 28,000,000 7,200,000 7,200,000 7,200,000 100% 20,800,000 100% % % %

1.02

Zhang Wenyu 600,000 0 0 0 0 0 0 600,000 100% %

68.88 38.67 26.63

Total 40,600,000 11,200,000 15,700,000 15,700,000 100% 24,900,000 100% % % %

4. Other instructions

This pledge of shares by the company's actual controller and shareholders holding more than 5% of the shares will not have an impact on the company's production, operations, corporate governance, etc. The company's shares pledged by the above shareholders and their concerted actors currently have no risk of liquidation or forced transfer, and will not have a major adverse impact on the company's operations and corporate governance. The company will continue to pay attention to its share pledge and pledge risks, and promptly disclose relevant information in accordance with regulations. Investors are advised to pay attention to investment risks.

2. Documents for reference

1. Share pledge registration certificate.

2. Detailed list of securities pledge and judicial freezing.

Announcement is hereby made.

Board of Directors of Ningbo Tianyi Medical Devices Co., Ltd.

September 9, 2025