Stakeholders

To better understand the topics of concern to its stakeholders and ensure effective communication, DingZing identifies stakeholders in accordance with the five key principles of stakeholder engagement: Dependency, Responsibility, Influence, Diverse Perspectives, and Tension. Based on interaction frequency and operational significance, DingZing has identified six key stakeholder groups: employees, customers, suppliers, shareholders/investors, government agencies, and local communities. Details of stakeholder communication are provided in the attached file.

DingZing values constructive engagement with investors and is committed to maintaining transparent and effective communication to better understand investors' key concerns.
Through regular face-to-face meetings, conference calls, investor conferences, and other engagement channels, DingZing actively communicates with the investment community. A summary of the Company's investor engagement activities as of October 31, 2026, is presented below:

A summary of selected topics raised by investors and the Company’s responses during this year’s investor conference is provided below:

Investor Question：How does DingZing leverage its advanced composite materials platform and electronic materials development to drive future business growth?

Response from Howard Lin, General Manager of DingZing:
DingZing leverages its vertically integrated capabilities in raw material development, customized formulation design, diverse forming processes, and precision coating technologies to deliver high-value-added material solutions tailored to customer needs.
Focusing on four key application areas—Advanced Electronics, Smart Interaction, Advanced Healthcare, and Sustainable Infrastructure—the Company continues to advance new application development projects, further strengthening its medium- to long-term growth drivers.

Investor Question：What is the Company’s dividend policy?

Response from Howard Lin, General Manager of DingZing:
DingZing is committed to protecting shareholders' interests, delivering shareholder returns, and supporting the Company's long-term development. Over the past five years, the Company's dividend payout ratio has ranged from 65% to 80%, reflecting its commitment to sharing business results with shareholders.
Looking ahead, DingZing will continue to carefully determine dividend distributions based on its operating performance, financial position, and capital expenditure requirements, while balancing shareholder interests with long-term sustainable growth.

DingZing maintains transparent and effective communication with stakeholders through regular and ad hoc meetings as well as designated contact channels. Communication methods include, but are not limited to, surveys, email correspondence, in-person meetings, and conference calls. DingZing actively gathers stakeholders’ opinions and suggestions, reports and discusses the feedback received in internal meetings, and reports the status of communication with stakeholders to the Board of Directors.