Stakeholders and Material Topics Identification

Major Stakeholder	Issues of Concern	Communication Channels/Frequency
Investor	Operating performance Ethical integrity Innovative research and development Talent cultivation Occupational safety	Annual General Meeting/once a year Announce important information on Market Observation Post System and Company website/as needed Company website, shareholder service mailbox Investors@cameo.com.tw, and phone number/as needed Contact window: spokesperson, acting spokesperson/as needed Hold corporate briefing meetings
Customer	Sustainable supply chain Waste management Information security Occupational safety Greenhouse gas management	Customer Service Satisfaction Survey/once a year Operating bases/as needed Company website, sales service mailbox sales@cameo.com.tw, and phone numbers of corresponding departments/as needed Contact window: Customer Service/as needed Quarterly Business Review (QBR)
Supplier	Information security Occupational safety Customer relations Ethical integrity Energy management	Supplier evaluation/regularly Confidentiality agreement/during business transactions Contact window: Purchasing Department/as needed Supplier service mailbox cameo_vendor@cameo.com.tw Sign the Integrity Commitment Letter and the Corporate Social Responsibility Code of Conduct Commitment Letter
Employee	Operating performance Remuneration and benefits Innovative research and development Customer relations Information security	Labor-management meeting/quarterly Communications with department heads/as needed Employee complaint and feedback mailbox declare@cameo.com.tw/as needed Contact window: Human Resources Manager/as needed Complaint hotline, employee online service hotline through LINE/as needed
Regulatory Authority	Greenhouse gas management Waste management Occupational safety Ethical integrity Operating performance	Contact window: Responsible department managers/as needed Compliance with government regulatory requirements and legal frameworks Obtain international environmental, health, and quality certifications Participate in regulatory briefings, consultation sessions, and other events organized by regulatory authorities