Announcement on Pledge and Freezing of Shareholders’ Shares

Securities code: 603108 Securities abbreviation: Runda Medical Announcement number: Lin 2026-048

Shanghai Runda Medical Technology Co., Ltd.

The company's board of directors and all directors guarantee that the contents of this announcement do not contain any false records, misleading statements or major omissions, and assume legal responsibility for the authenticity, accuracy and completeness of its contents.

Important content reminder:

 Ms. Zhu Wenyi holds 18,299,409 shares of the company, accounting for 3.03% of the company's total share capital. This time, it pledged 18,290,000 shares of the company held by it to Hua Xia Bank, accounting for 99.95% of its shares and 3.03% of the company's total share capital.

 Mr. Liu Hui holds 24,068,771 shares of the company, accounting for 3.98% of the company's total share capital. The number of shares frozen this time is 5,000,000 shares, and the cumulative number of frozen shares is 22,904,000 shares, accounting for 95.16% of its total shareholdings and 3.79% of the company's total share capital.

 Ms. Zhu Wenyi and Mr. Liu Hui are persons acting in concert. As of the date of this announcement, they hold a total of 42,368,180 shares of the company, accounting for 7.01% of the company's total share capital. The total number of pledged shares is 18,290,000 shares, accounting for 43.17% of the shares held by them, accounting for 3.03% of the company's total share capital; the total number of frozen shares is 22,904,000 shares, accounting for 54.06% of its shares and 3.79% of the company's total share capital.

1. Basic situation of this share pledge

Shanghai Runda Medical Technology Co., Ltd. (hereinafter referred to as the "Company") received notification from shareholder Ms. Zhu Wenyi that she had pledged part of the company's shares to Hangzhou Dengyun Branch of Hua Xia Bank Co., Ltd. (hereinafter referred to as "Hua Xia Bank"). The details are as follows:

Whether it is whether it accounts for its total share of the company's pledged financing shareholders, the pledged shares, pledged, pledged, pledged rights

Limited to controlling shares. Supplementary share ratio. Equity ratio. Name of capital. Number (shares). Start date. Expiry date. Person.

Dong Sale of shares Pledge Example% Example% Purpose Zhu Wen Hua Xia Personal needs

No 18,290,000 No No 2026.6.24 2027.6.22 99.95 3.03

Yee Bank intends that the pledged shares will not be used as a guarantee or other guarantee for major asset restructuring, performance compensation and other matters.

2. Basic situation of shares being frozen this time

Some of the company's shares held by shareholder Mr. Liu Hui have been frozen. The details are as follows:

frozen shares

Account for its holdings Account for the company

Shareholder Number of frozen shares Whether frozen Frozen Frozen share ratio Total share capital

Name Quantity (shares) Restricted sale Start date Expiration date Applicant Reason % Ratio %

shares

Pudong New Area, Shanghai Judicial Liu Hui 5,000,000 20.77 0.83 No 2026-06-17 2029-06-16

People's Court/Wei Ming Freeze

3. Accumulative pledge, freezing/marking of shareholders’ shares

As of the announcement date, the company's shares held by shareholders Ms. Zhu Wenyi and Mr. Liu Hui are all tradable shares without selling restrictions. The cumulative pledged and frozen shares are as follows:

This pledge Pledged shares Frozen shares Frozen shares

Shareholding After this pledge, its share of the company’s unpledged shares

The number of shares held by shareholders is the frozen share of the accumulated pledged shares, which accounts for the total number of shares of the company.

Ratio Cumulative number of pledged shares Total share capital Frozen shares

Name (shares) Number of pledged shares Number of shares held Share capital ratio % Quantity (shares) Ratio % Ratio % Quantity (shares)

(Share) (Share) Share % Example % Liu Hui 24,068,771 3.98 0 0 0.00 0.00 0 22,904,000 95.16 3.79 Zhu Wenyi 18,299,409 3.03 0 18,290,000 99.95 3.03 0 0 0.00 0.00Total 42,368,180 7.01 0 18,290,000 43.17 3.03 0 22,904,000 54.06 3.79

4. Other instructions and risk warnings

Mr. Liu Hui and Ms. Zhu Wenyi are not the company’s controlling shareholders or actual controllers. The above-mentioned share pledge and freezing matters will not lead to changes in the company’s actual controllers, nor will they have a significant impact on the company’s operations. The company will actively pay attention to the progress of the above matters and urge the information disclosure obligors to perform their information disclosure obligations in a timely manner in accordance with the requirements of laws and regulations. Investors are kindly requested to pay attention to investment risks.

Announcement is hereby made.

Board of Directors of Shanghai Runda Medical Technology Co., Ltd.

June 26, 2026