1.Purpose

PDRadiopharma Inc. appropriately uses social media as a communication tool to share information that enhances the value of the Company and promotes understanding of its corporate activities. Social media is not used as a means of providing information for sales promotion, encouraging medical treatment, recommending the use of pharmaceutical products, or influencing investment decisions.

2. Official Social Media Accounts

The social media accounts managed and operated by the Company are as follows:

※Please note that the above accounts are the Company's only official social media accounts. Any other accounts are not affiliated with PDRadiopharma Inc.

3. Basic Principles

In using social media, the Company adheres to the following principles:

• Compliance with applicable laws and regulations, including pharmaceutical and medical device regulations, relevant industry guidelines, the Company's Corporate Philosophy, the Group Code of Conduct, and internal policies.
• Respect for the rights of third parties, including intellectual property rights such as copyrights and trademarks, as well as reputation and privacy rights.
• Appropriate protection and management of personal information.
• Appropriate handling of confidential and non-public information.
• Commitment to accuracy, fairness, and transparency.
• Avoidance of expressions that may cause misunderstanding or misinterpretation.
• Prompt correction and appropriate response in the event incorrect information is posted.
• Recognition of the Company's social responsibility as a member of the healthcare industry.

4. Important Information Regarding the Use of Our Official Accounts

• Information posted through the Company's official social media accounts, as well as information posted by Company employees on social media, does not necessarily represent the Company's official announcements or official positions. For official announcements and statements, please refer to the Company's website:https://www.pdradiopharma.com/en/
• Information posted on official accounts reflects circumstances at the time of posting and may be subject to change without notice.
• The primary purpose of our official accounts is to disseminate information. We do not provide individual responses to questions, comments, direct messages, or mentions. For inquiries, please use the contact form available on our website.
• Comments that are unrelated to the content of a post or that are deemed inappropriate based on this Policy or other Company guidelines may be removed without prior notice to the commenter.
• The Company assumes no responsibility for any trouble, dispute, loss, or damage arising in connection with its official social media accounts.
• The operation of our social media accounts may be modified, suspended, or terminated without prior notice.

5. Review of This Policy

The Company may review and revise this Policy as necessary in response to changes in laws and regulations, operational requirements, or other relevant circumstances.