GMTC established the "Corporate Sustainability Committee" on December 16, 2020, headed by the Chairman of the Board as the steering committee member, with the president serving as the Committee chairman. Resolutions of the corporate sustainability committee will be submitted to the steering committee for review by the chairman. The board of directors authorized the Corporate Sustainability Committee to concurrently promote sustainability in accordance with GMTC’s Sustainable Development Best Practice Principles. It authorized the chair of the committee to handle economic, environmental and social issues generated by business activities, as well as to be responsible for the formulation and implementation of sustainable development policies, systems and related management policies and promotion plans, which shall then be reported to the board of directors.

The committee members include the Executive Vice President, Vice President, and Chief Directors of the Center. The teams on Corporate Governance and Integrity Management, Sustainable Environment, Value Creation, Social and Employee Care, and Risk Management have been set up under the Corporate Sustainability Committee. In addition, relevant unit supervisors were assigned as team conveners to be responsible for formulating promotional strategies and objectives, and then conducting performance evaluations and review according to the competent authority. GMTC also appointed an executive secretary to assist committee members in planning and implementing sustainable development policies.

Our company adheres to the following principles in its sustainable development practices:

1. Implementing Corporate Governance

2. Developing a Sustainable Environment

3. Protecting Social Welfare

4. Enhancing Disclosure of Corporate Sustainability Information

In order to integrate resources and implement corporate sustainable development policies, GMTC's Corporate Sustainability Committee holds at least two meetings every year. In contrast, temporary meetings are held when necessary to review the implementation and formulation of sustainability policies. In 2024, a total of three meetings were held, as detailed below:

▪ January 3, 2024: "Discussion on the 2023 work achievements of each team, the 2024 work plans and goals, and the analysis results of the 2023 materiality assessment"

▪ July 18, 2024: "Discussion on the 2024 work progress of each team under the Corporate Sustainability Committee"

▪ December 5, 2024: "Confirmation of the 2024 materiality assessment results" Chairperson of the Corporate Sustainability Committee reports to the Board of Directors on the implementation of duties on a set date each year. The most recent report to the Board of Directors is as follows:

▪ January 23, 2024: "2023 Sustainability Issue Impact Assessment Report and Communication Status with Stakeholders"

▪ February 29, 2024: "2023 Sustainable Development Results and 2024 Sustainable Development Promotion Plan"

▪ July 25, 2024: "Review of the 2023 Sustainability Report, verified and approved by the third-party verification organization Afnor"

▪ October 31, 2024: "Risk Management Operation Status in 2024"