St. Shine Optical places great importance on business ethics and requires all company members to adhere to the principle of integrity. The company has established the "Ethical Corporate Management Best Practice Principles," "Procedures for Ethical Management and Guidelines for Conduct," "Code of Ethical Conduct," and "Procedures for handling material inside information and prevention of insider trading," all of which have been approved by the Board of Directors. From management to frontline employees, all personnel must comply with these regulations. In addition to being published in the employee information center, these regulations can also be found on the company's website.

The promotion and implementation of matters related to the company's integrity in business operations are handled by the Administration department with the assistance of the Audit division. Specific practices include the following:

1. External contracts include integrity management clauses.
2. Regularly review relevant regulations and revise them as needed: The 2025 annual review results do not require revision.
3. Education and training
Planned and implemented by the Administration department, the content included provisions related to honest business practices and insider trading. The implementation status in 2025 is as follows:

1. New recruits: A total of 313 people received training, totaling 313 person-hours.
2. Management personnel: A total of 52 people received training, totaling 26 person-hours.
3. Directors and Managers: Conducted training for 9 directors and 1 manager on the following topics: insider trading regulations, management of material information, exercise of the right of attribution, insider shareholding declaration and handling of violations, etc.
4. Communicating relevant legal changes.