Excellence in Governance｜Business Integrity

Nuvoton engages in business activities based on the principle of integrity and actively prevents dishonest behaviors. The company has formulated the "Rules for Integrity Operation Management" and made it public on the official website after approval by the board of directors. It specifically regulates matters that the company's personnel should pay attention to when performing business, and clauses are stipulated in the code to prohibit bribery, unreasonable gifts and entertainment, and to prevent products or services from harming stakeholders. In addition, Nuvoton adheres to the operating principles of integrity, information transparency, sustainable contribution, and prioritizing shareholders' rights, guiding all company members to behave in a manner consistent with ethical standards, preventing disorder, and in order to enable stakeholders to better understand the company's Ethical standards, formulating " Rules for Ethical Corporate Management ," "Code of Conduct for Corporate Social Responsibility," " Corporate Social Responsibility Best Practice Principles," and "Regulations Governing Contributions" and disclosing integrity operation rules and regulations on the public information observatory and the company's website Information, including the identification standards, reporting and handling procedures for improper conduct. We have developed the above-mentioned codes and methods for honest management as a training course, requiring all employees to receive training, and requiring all units to include honest management into employee performance appraisals to achieve prevention purposes.

Complaint Mechanisms and Channels

In terms of the complaint mechanism for integrity management and various major issues, Nuvoton has clearly defined relevant operating procedures through the "Complaint Method for Violations of Integrity Management" and has multiple channels for reporting complaints . The complainant and the content of the complaint are kept strictly confidential. If there is any unfair or unfair illegal behavior, internal or external personnel can make anonymous or non- anonymous reports through various complaint channels. The company will designate the "Sustainable Development Committee" as a dedicated unit to uniformly accept complaints. If it is confirmed that a person has violated relevant laws or the company's policies and regulations related to honest management, he will be reported and punished according to the seriousness of the case according to the "Complaint Method for Violations of Integrity Management" and the "Working Rules" and "Rewards and Punishment Measures" for employees, and he will be required to immediately request The perpetrator should stop the relevant behavior and take appropriate measures, disclose the relevant content and processing results on the internal website, and request damages through legal procedures when necessary to safeguard the company's reputation and rights.

In addition to the above-mentioned complaints on the topics of responsible business conduct and honest management, Nuvoton has also established a complaint channel for topics related to sexual harassment, labor human rights and working environment, through which employees, suppliers or contractors, customers, shareholders and other stakeholders can Complaints were filed through various channels. The entire investigation process of our company's complaint cases is conducted in a confidential manner. Each complaint channel has a dedicated window to ensure that the information is properly preserved and only relevant personnel are informed. After we receive the complaint, we set up an investigation team to handle it, and we attach great importance to the privacy protection of the complainant during the process. All case records will be properly kept in accordance with laws and company regulations, and only personnel related to case handling have the right to access the information to ensure that the privacy of the complainant is protected.

Nuvoton strictly prohibits any infringement of human rights in the workplace. In order to create a safe workplace and an environment where employees can safely file complaints and avoid unfair retaliation and treatment, the company has formulated the "Measures for the Prevention and Control of Sexual Harassment in the Workplace" and "Execution of Duties" Internal regulations such as the Plan for the Prevention of Unlawful Infringement, the Company Complaint Management Measures, and the Complaint Measures for Violations of Integrity Management clearly protect the rights and interests of complainants, and absolutely prohibit retaliation against complainants and those who assist investigators. If this occurs Punishments will be made in accordance with company regulations.

Nuvuton Taiwan

2024 Integrity Management and Legal Compliance Management Performance

Anti-corruption Management Measures

To ensure integrity operation across its operations, Nuvoton establishes a sound internal governance architecture. The Sustainability Development Committee and its finance, audit, and human resources units are tasked with monitoring the implementation of internal integrity operation policies and prevention programs. Through the establishment of norms, continuous improvement efforts, rigorous supervision and control mechanisms, as well as comprehensive education and training initiatives, employees (including part-time employees) are thoroughly acquainted with the principles of integrity operation, which deeply ingrain into the Company's culture. Nuvoton has formulated management standards such as the"Rules for Integrity Operation Management,""Rules for Ethical Corporate Management,""Code of Conduct for Corporate Social Responsibility, "Corporate Social Responsibility Best Practice Principles,"and"Regulations Governing Contributions" to comprehensively implement related policies.

Nuvoton places significant emphasis on anti-corruption management. The Sustainability Development Committee regularly reports to the Board of Directors on the outcomes of promoting and executing integrity operation training each year. Rele vant units conduct self-assessments and reviews annually, followed by audits conducted by the audit unit to ensure compliance with internal controls and relevantlegal regulations. On October 31, 2024, a report on progress in integrity operation was presented to the Board of Directors to introduce our achievements in implementing the integrity operation policies. In 2024, the Company did not experience any incidents of employee corruption or other breaches of integrity operation.