디앤아이한라

Based on its business characteristics and value chain, HL D&I Halla identifies key stakeholder groups that directly or indirectly affect, or are affected by, its business activities throughout the entire project lifecycle. The Company gathers stakeholder feedback through a variety of communication channels. HL D&I Halla systematically identifies actual and potential risks that may arise in the course of its business activities and operates various communication channels reflecting the characteristics and roles of each stakeholder group to mitigate negative impacts. Major ESG issues identified through this process are incorporated into management decision-making. To promote effective stakeholder engagement, the Company continuously improves the accessibility and convenience of its communication channels, including electronic disclosures, an electronic voting system, and online management briefing sessions. Feedback received through these channels is systematically collected, reviewed, and addressed by the relevant departments. Major matters are reviewed and approved by management and used in developing and implementing company-wide strategies.

Stakeholder Engagement Process

Step 1

Define Key Stakeholders

Identify and define key stakeholders
Assign responsible departments to each stakeholder group

Step 2

Communicate with Stakeholders
and Identify Their Needs

Operate internal and external communication channels and identify areas for improvement
Identify stakeholder needs and accumulate relevant data

Step 3

Reflect Feedback
in Management Activities and Strategies

Review stakeholder feedback and incorporate it into ESG strategy development and material topic management
Report to management when necessary

Stakeholder Communication Channels(As of 2025)

HL D&I Halla Official Website

EFETE Official Website

Public Disclosures

Electronic Disclosures

Business Report

Corporate Governance Report

Webzine (E-newsletter)

Communication Channels and Key Concerns by Stakeholder Type¹⁾

Stakeholder Category	Definition of Key Stakeholders	Engagement & Communication Channels	Key Issues
Stakeholder Category	Definition of Key Stakeholders	Engagement & Communication Channels	Environmental	Social	Governance
Shareholders and Investors	Individuals or groups providing financial capital to the Company	General Shareholders’ Meeting Reports, including Business, Audit, Sustainability, and Corporate Governance Reports	Responding to strengthened environmental regulations	Improving the worksite management culture for safety issues	Addressing ESG risks inherent in the construction industry
Ordering Parties	Entities that place orders for construction projects undertaken by the Company	Contract negotiations and pre-construction meetings Regular process, quality, and safety meetings	Application of eco-friendly construction technologies Carbon reduction Construction waste management Compliance with environmental laws and regulations	Prevention of industrial accidents Compliance with construction schedules Quality management Subcontractor management Response to complaints from local communities	Fair bidding Ethical management Internal control Compliance with laws and regulations Corruption prevention
Subcontractors	Suppliers of products and services that have business or cooperative relationships with the Company	Subcontractor meetings Subcontractor suggestion system	Waste recycling Continuous management of environmental pollutants, including fine dust and noise	Prevention of construction delays through on-site complaint management Worksite operations based on expertise and know-how	Continuous investment in future growth areas
Employees	The entity responsible for the Company’s management and business activities	Online management briefing sessions Labor-management Council The Group’s internal PR channel, “Hallo” Employee training and workshops Business plan presentation sessions	Responding to strengthened environmental regulations Addressing environmental issues inherent in the construction industry	Developing workforce plans for worksite and business operations Developing preventive measures for employee safety accidents	Expanding investment in future growth engines Managing governance risks through integrity management
Customers	Individuals or groups using the Company’s products and services	Voice of the Customer Contractor-dedicated website	Reducing fine dust generated at worksites Using renewable energy in residential facilities	Implementing safety management at construction sites Operating customer feedback channels	Ensuring transparent governance Securing quality competitiveness
Local Communities	Residents or groups in areas where the Company’s worksites are located or business activities are conducted	HL D&I Halla website Local volunteer activities Local welfare organizations	Engaging in local environmental protection activities	Practicing sharing with local communities ddressing local issues through communication with communities	Strengthening ethical management Raising ESG awareness among employees
Government, Media, and Academia	Organizations involved in legislation, research, or monitoring related to the Company’s business	Reports, including Business, Audit, Sustainability, and Corporate Governance Reports Industry or academic associations Industry seminars Off-line meetings	Expanding the share of renewable energy use Increasing investment to address environmental issues	Resolving conflicts with labor and local residents through effective communication Enhancing on-site safety awareness	Implementing HL D&I Halla’s ESG practices Preparing for rising raw material prices, including cement

1) Stakeholder feedback is reflected in the materiality assessment process and used as a key reference in identifying key material topics and developing ESG strategies.

ESG STRATEGY

takeholder Engagement

Stakeholder Types and Engagement Process