<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/e49b5edd-6a12-4557-a12c-0643093206dc/%EA%B7%B8%EB%A6%BC1.png"> On December 31, 2025, DaewonSanup participated as a sponsoring company in the Sustainable Environment Project promoted by ChildFund Korea, an organization specializing in child welfare. To ensure that future generations of children can thrive in a clean environment with sustainable changes, ChildFund Korea implements various environmental support projects, such as creating land and marine forests and protecting habitats for endangered species, through public-private partnerships. This sponsorship was made by providing financial resources to environmental projects led by ChildFund Korea, in agreement with the project's purpose and to contribute to raising social awareness of environmental protection and sustainability. Recognizing social responsibility for environmental issues that may arise during corporate activities, we support social contribution activities in the environmental sector to join the mission of spreading environmental values for children and future generations. Moving forward, we plan to continuously review social contribution activities in the environmental field to protect the environment and realize a sustainable society based on cooperation with local communities and related organizations. Media Coverage This ESG activity was featured in the media. Kukmin Ilbo – View article:<a href="https://www.kmib.co.kr/article/view.asp?arcid=0029187387&amp;code=61122013&amp;cp=nv" rel="noopener noreferrer" target="_blank">https://www.kmib.co.kr/article/view.asp?arcid=0029187387&amp;code=61122013&amp;cp=nv</a> The Korea Economic Daily (Dnews) – View article:<a href="https://www.dnews.co.kr/uhtml/view.jsp?idxno=202512311044437060830" rel="noopener noreferrer" target="_blank">https://www.dnews.co.kr/uhtml/view.jsp?idxno=202512311044437060830</a> Munhwa Ilbo – View article:<a href="https://www.munhwa.com/article/11557661?ref=naver" rel="noopener noreferrer" target="_blank">https://www.munhwa.com/article/11557661?ref=naver</a>

DaewonSanup Supports Sustainable Environment Projects

<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/d6e755b0-fb3c-4093-9ab7-bf823553b339/%EA%B7%B8%EB%A6%BC1.png"> On December 23, 2025, DaewonSanup participated as a sponsoring company in a public–private partnership program supporting children from migrant backgrounds, jointly promoted by ChildFund Korea (Chorokusan), a child welfare organization, and Ansan City, Gyeonggi Province, and held a sponsorship donation ceremony. This program was designed to support the healthy growth and stable settlement of children from migrant backgrounds who are in blind spots in the areas of education, healthcare, and caregiving. As a member of the local community, DaewonSanup continues to carry out community-based social contribution activities by participating in child support initiatives through collaboration between the public and private sectors. Going forward, DaewonSanup plans to continue child support activities in close cooperation with the local community. Media Coverage This ESG activity was featured in the media. •KukminIlbo – View article:<a href="https://www.kmib.co.kr/article/view.asp?arcid=0029164714&amp;code=61122013&amp;cp=nv" rel="noopener noreferrer" target="_blank">https://www.kmib.co.kr/article/view.asp?arcid=0029164714&amp;code=61122013&amp;cp=nv</a> •MunhwaIlbo – View article:<a href="https://www.munhwa.com/article/11556398?ref=naver" rel="noopener noreferrer" target="_blank">https://www.munhwa.com/article/11556398?ref=naver</a>

DaewonSanup Sponsors Support Program for Children from Migrant Backgrounds in Ansan

<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/24fbb51b-54fb-463a-91b0-46287fe3db85/%EC%82%AC%EC%A7%841_1.jpg">Daewonsanup participated in the “Happiness Sharing Mobile Meal Truck” volunteer program, organized by the Ansan Volunteer Center, on October 22, providing dishwashing support for local senior citizens. The “Happiness Sharing Mobile Meal Truck” is a regular social contribution program that delivers free meals to seniors in need of care, serving as an important support for local welfare. Daewonsanup employees joined as members of the Ansan Corporate and Institutional Integrated Volunteer Group, performing dishwashing duties, assisting in the operation of the meal truck, and extending a warm helping hand to the community. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/0b55a7d7-aa79-43d2-844e-c26818543409/%EC%82%AC%EC%A7%842_2.jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/94107f27-04e6-4574-8770-5235ab633189/%EC%82%AC%EC%A7%843_2.jpg"><h3>Continuation of Volunteer Efforts from Last Year</h3> Last year, Daewonsanup carried out meal distribution volunteer activities, delivering meals directly to senior citizens as part of its commitment to giving back. This year, the company took charge of dishwashing support, continuing its ongoing and diverse social contribution efforts. Through this volunteer activity, Daewonsanup continues to practice ESG management and contribute to the local community, and plans to carry out various volunteer initiatives consistently in the future.

Happiness Sharing Dishwashing Volunteer Activity

<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/7a440ded-48f7-40e7-86f6-8848eb59a443/%EC%82%AC%EC%A7%841_1.jpg"> On September 30, Daewonsanup participated in the “2025 Chuseok Rice Cake and Korean Pancake Sharing Volunteer Activity” organized by the Ansan Volunteer Center. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/e86f828e-eab4-4215-afaa-078a8e6631ac/%EC%82%AC%EC%A7%842_2.jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/d18734a8-9608-45f8-8f5b-ca95c2984517/%EC%82%AC%EC%A7%843_2.jpg"> This event was a local sharing initiative joined by major companies and volunteers from Ansan. A total of around 200 volunteers participated, and Daewonsanup employees personally made rice cakes and Korean pancakes, delivering warm holiday meals to approximately 1,250 households, including elderly individuals living alone, low-income families, and households with persons with disabilities. Through this volunteer activity, Daewonsanup reaffirmed the value of mutual growth with the local community and devoted sincere efforts to ensure that underprivileged neighbors could enjoy a warm and fulfilling holiday. As a member of the local community, Daewonsanup will continue to engage in ongoing sharing and participatory social contribution activities, striving to create a warm community where everyone grows together.

A Warm Chuseok Together with the Local Community

On Wednesday, June 19, DaewonSanup participated as a member of the Ansan City Corporate and Institutional Volunteer Group and carried out a meaningful one-day outing volunteer activity at Anseong Farmland with around 60 Koryo-saram children.<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/63c764e8-a0e7-4e38-be1e-966aa9db0b91/%EC%82%AC%EC%A7%841(2).jpg">This outing, organized by the Ansan Volunteer Center, brought together seven companies and institutions. It was a meaningful time during which approximately 80 participants shared warm and heartfelt connections. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/42ecb46b-fdf6-466c-88f8-fd73a8bcab03/%EC%82%AC%EC%A7%842(2).jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/68a648fc-b8b1-4d83-bb96-15d87f929d56/%EC%82%AC%EC%A7%843(2).jpg">On this day, the volunteers joined the children in a variety of hands-on programs, including ▲candle making ▲can train rides ▲animal feeding ▲horseback riding, helping them create joyful and memorable experiences together. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/bb961457-fa66-4551-b711-63b010834890/%EC%82%AC%EC%A7%844(2).jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/a17f279d-c2f5-48e8-b4a3-feebcf834a81/%EC%82%AC%EC%A7%845(2).jpg">This activity went beyond a simple outing—it held significance in supporting children from Koryo-saram families to settle more stably within the local community and to grow emotionally through positive and enriching experiences. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/cedc0d0c-ebad-44ec-817f-fd3302a1a30f/%EC%82%AC%EC%A7%846(2).jpg">DaewonSanup will continue to go beyond simple sponsorships by engaging in volunteer activities that involve direct interaction and shared experiences with members of the local community. We aim to create small but meaningful changes so that our neighbors can feel warmth in their everyday lives.

A Warm Day with Koryoin Children: One-Day Outing Volunteer Activity

<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/8cbe9f4a-446d-4606-9751-6cd1ee283aa1/%EC%82%AC%EC%A7%841_%EC%88%98%EC%A0%95.png"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/653d6373-44f7-454f-b325-73d06b33fbd3/%EC%82%AC%EC%A7%842_%EC%88%98%EC%A0%95.png"> <h3>Daewonsanup, Carries Out Sharing Activities for Parents’ Day</h3> To mark Family Month, Daewonsanup carried out a heartwarming act of sharing for local senior citizens.On May 1st, Daewonsanup participated in the 53rd Parents’ Day Celebration for Seniors, held at the public square of the Administrative Welfare Center in Unsan-myeon, Seosan City, Chungcheongnam-do.The company donated stainless steel kitchenware for the event, which was attended by around 600 local elderly residents. Attendees enjoyed a warm meal, various performances, and received thoughtful gifts. <h3>A Corporate Culture That Grows With the Community</h3> In recognition of Daewonsanup’s continued contributions to the local community, Executive Managing Director Yeon-yong Lee received a plaque of appreciation during the event.Daewonsanup remains committed to practicing and promoting meaningful values in partnership with the community. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/0a3b25af-1613-477a-87ad-b853cb6dce01/%EC%82%AC%EC%A7%843_%EC%88%98%EC%A0%95.png"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/5983dd4b-8686-42bc-ae19-258c73c95bf8/%EC%82%AC%EC%A7%844_%EC%88%98%EC%A0%95.png">

Daewonsanup, Carries Out Sharing Activities for Parents’ Day

<img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/bdf88cc0-15aa-43a9-a4b6-a1784bd08b4f/%EC%82%AC%EC%A7%84-1_%EC%88%98%EC%A0%95.jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/04d68ab5-ff95-49e8-a708-ff487918138b/%EC%82%AC%EC%A7%84-2_%EC%88%98%EC%A0%95.jpg"> On May 9th, DAEWONSANUP conducted its Transparent Ethics Training at the main auditorium of the Technology Research Center. A total of 136 executives and employees participated in the session, reaffirming their commitment to establishing a transparent and healthy organizational culture.In alignment with the ethical management principles of its clients, DAEWONSANUP regularly conducts quarterly Transparent Ethics Training. The company emphasizes the internalization of ethical awareness by encouraging company-wide participation. <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/c623d4f9-0be6-4047-aba0-41db111002df/%EC%82%AC%EC%A7%84-3_%EC%88%98%EC%A0%95.jpg"> <img src="[PUBLIC_WEB_API_ENDPOINT]/file-service/b0ad51a2-f715-4d63-9c31-cfe86b7fc162/%EC%82%AC%EC%A7%84-4_%EC%88%98%EC%A0%95.jpg"> The training covered practical and relatable topics such as the importance of transparent ethics, sharing cases of abuse of power and ethical violations, and presenting desirable strategies for ethical conduct. In particular, the training materials based on real-life cases were highly effective in raising participants’ awareness and helping them re-evaluate their standards for ethical judgment.Through the training, the CEO emphasized, “A company’s competitiveness comes not only from technological capabilities but also from ethical responsibility,” and urged, “All employees should voluntarily practice ethics and take the lead in building a fair and transparent corporate culture.”DAEWONSANUP is committed to continuing regular Transparent Ethics Training and ethics practice pledges to ensure that these efforts lead to meaningful and practical action.

2nd Quarter Transparent Ethics Training Conducted

Waste Generation and Recycling

Greenhouse Gas Inventory