Upholding the Group's spirit of "gratitude, health, and hope", GMTC renews the human, financial, and intellectual capital accumulated from corporate operations through the four main axes of promoting sports culture, community development, share of knowledge and experience, and participation in public welfare activities. We engage in society, convey gratitude and care, promote local inclusion, enhance social vitality, and create a healthy life concept. Based on the belief of giving back to society, we will fulfill our social responsibilities. The beneficiaries in 2024 included social welfare groups, disadvantaged groups, Taiwan Steel University of Science and Technology, professional sports teams, and local organizations, among others.

GMTC actively promotes sports through concrete actions, sponsoring various ball sports, sporting events, and nurturing talented athletes to shine on the stage. In 2024, GMTC supported professional basketball and professional baseball via the Sports Administration’s "Corporate Donations for Professional or Amateur Sports and Key Sporting Events Fund." The company also invests resources in grassroots sports development and encourages employees to attend games during their leisure time. This fosters a corporate culture that promotes sports, creating a virtuous cycle that boosts sports development and public enthusiasm. GMTC’s dedication to supporting sports events in Taiwan was recognized by the Ministry of Education’s Sports Administration with the "2024 Sports Promoter Award – Gold Award in the Sponsorship Category."

• The TSG Hawks professional baseball team received a sponsorship amount of NT$30 million.
• The TSG GhostHawks basketball team received a sponsorship amount of NT$40 million.
• A donation of NT$320,000 was made to Taigang Care and the 18th Shangao Cup National Basketball Invitational Tournament.
• The sponsorship funding for the Tainan Xinying Taizigong Marathon event amounts to NT$50,000.
• The sponsorship fee for the 2024 Kaohsiung Open at Kaohsiung Golf & Country Club amounted to NT$200,000.
• Kaohsiung RUN FOR FUTURE 4th 順發x 港都 Charity Road Run Sponsorship of NT$60,000

GMTC assesses the risks and opportunities to the communities in Xinying District, Yanshui District and Liuying District where it operates and takes corresponding measures to solve social/environmental problems in the local communities and promote community development. The specific implementation results in 2024 are as follows.

• Donated personal thermal imaging cameras worth NT$310,000 to the First Battalion of the Tainan City Fire Department in Xinying.
• A donation of NT$75,000 was made to support the flood-affected areas in Yanshui caused by Typhoon Kaimi.
• In continuous support of the Taizi Community Development Association's meal program, GMTC has sponsored the event with a budget of NT$100,000. Located in Xinying District, the Association provides meals to seniors aged 65 and above who live alone, as well as low-income families, single-parent households, and other vulnerable groups, in accordance with government policies. GMTC’s long-term sponsorship helps promoting friendship and harmony among the villagers.
• The Year-End Creative Market is co-organized by the Beitainan Family Support Center and the Tainan City Sinying Industrial Park Manufacturers Association. A donation of NT$100,000 has been made to support this initiative, which aims to assist economically disadvantaged families in helping children and adolescents escape poverty. It is hoped that this spirit of compassion will continue to spread in the future.

• Sponsored the Healing Banquet at Xuanwu Temple.
• Sponsored the Healing Banquet at Martial Arts Temple in Yanshui.
• Sponsored the Yenshui Arts Pavilion Promotion and Education Association.
• Sponsored the Lantern Festival at Martial Arts Temple in Yanshui.
• Sponsored the Groundbreaking Ceremony of the Dharma's Palace of Fifth Military Barracks.

Ongoing green and beautification measures: Green and beautification measures taken by GMTC include the adoption of green space in Liuying Industrial Park. In May 2017, we signed a land adoption contract with the Economic Development Bureau of Tainan City Government for a total of 21,688 square meters of green space maintenance work.

• The Evergreen Care Association sponsored NT$5,000 for the Mid-Autumn Festival.
• A donation of NT$8,000 was made for the anniversary sports event of Chong-Xi Elementary School.
• Liuying District Office - Sponsorship of NT$4,000 for the Mango Festival.
• A sponsorship of NT$15,000 was provided for the Mid-Autumn Festival banquet activities in the neighboring communities of Taikang, Dunong, and Chongxi Li in Liuying Village.
• In celebration of the 80th anniversary of Yuejin Elementary School, a donation of NT$60,000 was made to support the successful organization of the event, sharing in the joy of this meaningful milestone.
• In recognition of the 24th anniversary of the Dungnong Community Watch Team in Liuying District, Tainan City, a donation of NT$3,000 was made. This gesture expresses our gratitude for the team's longstanding commitment to maintaining safety around the factory area and reducing disturbances, while also promoting good neighborly relations.

• In response to rapid organizational growth and rising demand for technical talent, GMTC has continued investing in workforce development. In 2024, GMTC partnered with Taiwan Steel University of Science and Technology to launch a Master’s Program in Mechanical and Electrical Technology under the Department of Mechanical and Automation Engineering. A total of nine in-service employees enrolled in the program, with full subsidies for both registration and tuition provided by the Company. This initiative demonstrates GMTC’s commitment to employee career advancement and lifelong learning.

Enhancement of Skills for Outstanding Migrant Workers

• To support workplace integration and communication, GMTC collaborated with Taiwan Steel University of Science and Technology to offer Chinese language courses for migrant workers, with 16 participants selected as seed trainees. The course achieved an 81% pass rate in the post course oral assessment. Listening skill assessments conducted before and after the course revealed substantial improvement.More than 90% of participants stated the course helped them better understand supervisor instructions, while over half of department supervisors confirmed improvements in work-related communication.The program has proven highly effective, helping migrant employees improve their communication skills in both work and daily life, reducing language barriers, and promoting self-directed learning.These improvements support smoother workplace adaptation and better quality of life in Taiwan. GMTC greatly appreciates the contributions of its migrant workforce and will continue offering Chinese language instruction and expanding multilingual signage to foster a safe, inclusive, and development-oriented work environment.

The “GMTC Safety and Health family” was established in October 2015 under the commission of the Tainan City Government’s Labor Bureau. Currently comprising 26 member companies, this group assists and guides small and medium-sized enterprises with relatively weaker occupational safety and health conditions to improve their working environments. With regular professional support provided by the city government, on July 9, 2024, GMTC hosted the “Safety and Health family Education and Training” session commissioned by the Labor Bureau. This training aims to reinforce occupational safety and health measures to prevent workplace accidents, fostering a

safe and harmonious environment that benefits both employers and employees.

 GMTC joined the TOSHMS Southern Region Promotion Association established by the Safety and Health Technology Center. In 2024, it will assign personnel to serve as the education and training supervisor, sharing experiences in occupational safety management, planning and organizing educational training, and actively promoting various occupational safety and health initiatives. GMTC is dedicated to public welfare in occupational safety and has received a certificate of appreciation from the Occupational Safety and Health Administration of the Ministry of Labor.

• The Company holds blood donation activities every quarter to make substantial contributions to society. In 2024, four charitable blood donation events will be held, with an investment of NT$90,000. The company remains committed to promoting charitable blood donation activities, reflecting a sustainable vision of social inclusion. This year, a total of 231 participants engaged in the blood donation events, resulting in a total donation volume of 90,000 cc, thereby fostering a positive cycle.
• Donated a total of NT$800,000 to Taiwan Steel Corporation Huang Ying Social Welfare Charity Foundation.
• A donation was made to the Hui-Jung Social Welfare and Charity Foundation designated for the purchase of an ambulance.
• The National Health Insurance Administration (NHIA) has participated in a dental treatment equipment program targeting rural areas in the Chianan region. Collaborating with enterprises to support disadvantaged communities, the NHIA donated dental treatment equipment to four care institutions in these rural areas. This initiative reflects a strong commitment to public welfare and care for the underprivileged, with a total donation amounting to NT$300,000 for the dental equipment program.
• On January 1, a magnitude 7.6 earthquake struck the Noto Peninsula in Ishikawa Prefecture, Japan, resulting in significant casualties and damage in the area. Numerous roads were severed, buildings collapsed, and there were injuries and fatalities among the population. In response to the need for disaster relief and reconstruction in Japan, a donation of NT$500,000 was made through the Ministry of Health and Welfare’s disaster relief fund, demonstrating that compassion transcends national boundaries.

The Company actively participates in cultural and creative investments, aiming to drive the overall development of the cultural and creative industry while fulfilling its corporate social responsibility. In 2024, the Company invested a total of NT$3 million to sponsor Kuei-Tien Cultural and Creative Entertainment Co., Ltd. in producing the

domestic television program “WS Sports Games – Season 1.” This program focuses on the flourishing development of professional sports within the country and is expected to be filmed in a forum-style format, with one episode aired weekly, totaling 30 episodes for the season.

Sponsored for the Taipei First Girls' High School's Marching Band's performance in Calgary, Canada. The Beiyi Girls' School Marching Band, a renowned and historically significant student band in Taiwan, has represented the country internationally on numerous occasions with outstanding achievements that bring pride to the nation.

This year, the band plans to perform at the Calgary Stampede in Canada, an internationally acclaimed cultural festival with a history spanning over 112 years and attracting over one million attendees annually. Due to a funding shortfall for this year’s event, we are providing a sponsorship of NT$100,000 to support their participation, encouraging the students to engage in this major international event and promote Taiwan's cultural exchange worldwide.