Management and Quantification
Greenhouse Gas Management
Environmental Management Policies
LeadSun Greentech and its subsidiaries (collectively, "the Company") have established this policy to fulfill their corporate social responsibility and promote environmental, social and economic progress. In addition to strengthening internal implementation and management, the Company will work with business partners and stakeholders to reduce or improve the environmental impact of its operations and move towards sustainable operation.
Our company is committed to promoting environmental and energy management, practicing efficient resource utilization, reducing greenhouse gas emissions, implementing environmental protection, and fulfilling the following commitments:
I. Comply with relevant government regulations and international standards regarding environmental protection, energy, and water resource management, and implement environmental sustainability in the execution of operational activities and internal management.
Measures will be implemented and key suppliers and contractors will be included in the supply chain management to jointly reduce the environmental impact of business activities.
II. Monitor international environmental issues and climate change trends, assess the company's climate change risks, and adhere to the principle of giving equal importance to mitigation and adaptation to improve the company's climate protection capabilities.
Resilience, while taking measures to reduce greenhouse gas emissions.
Third, by adopting green procurement or practices that are recyclable, low-pollution, and resource-saving, based on the principles of "effective cost" and "optimal benefit," the impact on the environment can be effectively reduced.
And we will continue to improve the efficiency of resource utilization.
Fourth, promote energy conservation and carbon reduction or provide training related to environmental sustainability to enhance all employees' awareness and participation in environmental issues.
Fifth, provide a healthy and safe working environment to protect the physical and mental health of workers and reduce occupational safety and health risks.
VI. Actively cooperate, communicate, and disclose the company's environmental management policies and related requirements with stakeholders such as employees, suppliers, and contractors to jointly promote environmental sustainability.
This policy was established on August 22, 1925.
Implementation Status of Environmental Management Policies
I. Sustainable Governance and Oversight
LeadSun Greentech has established a Corporate Governance and Sustainability Committee responsible for overseeing and supervising the implementation of the Company’s environmental management initiatives, including progress on greenhouse gas (GHG) inventory activities. Through regular meetings, the Committee reviews the status of key environmental management initiatives and provides discussion and guidance on related issues to ensure the continuous implementation and effective execution of environmental management measures. In 2025, the Corporate Governance and Sustainability Committee convened four meetings, with a 100% attendance rate among committee members.
II. Sustainable Environmental Management of Suppliers
LeadSun Greentech Group has formulated a “Supplier/Contractor Management Policy” and “Contractor Occupational Safety and Health Management Guidelines” to define key environmental management requirements for suppliers and contractors. Suppliers and contractors are also required to sign the Company’s “Corporate Social Responsibility Commitment,” which includes commitments to comply with international environmental management laws and standards, avoid the use of hazardous materials, properly handle or recycle waste, and adopt appropriate environmental management mechanisms to reduce the environmental impact of their operations. To date, a total of 62 suppliers and contractors have signed the above commitment. In addition, no incidents occurred in 2025 in which cooperation was terminated due to suppliers’ or contractors’ violations of environmental management regulations.
III. Greenhouse Gas Emissions and Resource Management
Since 2021, the Company has conducted annual greenhouse gas inventories. The results indicate that the primary source of GHG emissions is energy consumption at the headquarters office. In response, the office has progressively adopted high-efficiency lighting equipment and continues to review and optimize energy management measures. At the end of 2025, the Company initiated a Scope 3 greenhouse gas inventory to comprehensively establish baseline emissions data, which will serve as a reference for future carbon reduction planning.
The office has also gradually adopted environmentally friendly office supplies, such as FSC-certified copy paper and paper towels. Internal announcements and communications are primarily conducted via email or messaging platforms to reduce paper usage. Office waste is managed in accordance with the building’s waste management regulations, with recyclable materials sorted and collected by on-site environmental staff and subsequently processed by legally qualified environmental service providers.
IV. Stakeholder Engagement and Information Disclosure
In 2025, the Company published its first Sustainability Report in accordance with the GRI Standards, disclosing its management approaches and performance in the areas of environmental management, sustainable society, and corporate governance. At the same time, the Company established a dedicated “Sustainability” section on its official website as a platform for stakeholder engagement, proactively disclosing its responses to sustainability-related issues and relevant information to enhance transparency and deepen stakeholders’ understanding of the Company’s sustainability initiatives.
Greenhouse gas, energy and water resource reduction management policies
I. Greenhouse Gas Management
(I) Reduction Target: Our company is committed to continuously promoting greenhouse gas management, with an annual reduction target of 3% to 5% in greenhouse gas emission intensity.
The guidelines aim to gradually reduce greenhouse gas emissions generated during operation.
(II) Promotion Measures
1. Promotion of energy-saving and carbon-reduction behaviors
(1) Promote the turning off of lights during lunch break to reduce office electricity consumption.
(2) Promote the practice of turning off computer mainframes and screen power after get off work to avoid long-term standby power consumption.
(3) Enhance the awareness of energy conservation and carbon reduction among all employees through internal promotion.
2. Management of official vehicles and office procurement
(1) Gradually replace fuel vehicles and give priority to electric vehicles as the choice for official vehicles.
(2) Prioritize the purchase of electrical equipment and office supplies with environmental protection labels.
(III) Circumstances of Completion
The greenhouse gas survey data for 2024 and 2023 cover the parent company. The greenhouse gas emissions are shown in the table below.
The intensity of greenhouse gas emissions in 2024 was reduced by 33% compared to 2023.

113年溫室氣體排放密集度較112年減量達33%。
II. Energy Management
(a) Reduction Target: The company operates as an office and uses all externally purchased electricity. The target is to reduce total energy intensity by 1% annually .
As a guideline, improve energy efficiency.
(II) Promotion Measures
1. Air conditioning system optimization
(1) Set air conditioner temperature and time control
(2) Regularly maintain the equipment to keep the system running in optimal condition.
2. Promote energy conservation
(1) Turn off the lights when you are done using the meeting room.
(2) Encourage employees to take public transportation to work.
(3) Promote energy conservation by turning off the lights during lunch break.
(III) Circumstances of Completion
Our company conducted its first energy usage inventory in 2024. Please refer to the table below for relevant information.

Note 1: 1 kilowatt-hour of electricity = 3.6 million joules (J) of energy consumption.
Note 2: 1 gigajoules (GJ) = 1,000,000,000 joules (J).
Note 3: Annual electricity consumption in gigajoules (GJ).
Note 4: Total energy intensity (GJ/million revenue).
III . Water Resources Management
(a) Reduction target: The company’s water resource management is guided by the annual water intensity reduction target of 1% , and promotes water conservation in the office.
(II) Promotion Measures
Our company operates as an office. The Taipei headquarters employees use tap water, primarily for office use and domestic purposes. Water consumption...
This is not a material issue for the company, and all wastewater generated from water use is domestic sewage, discharged through the building's plumbing system; the main management measure is to promote awareness on a daily basis.
Reduce unnecessary water waste in daily work and raise employees' awareness of water conservation.
(III) Circumstances of Completion
Our company conducted its first inventory of water resource usage in 2024. Please refer to the table below for relevant information.

Note 1: Water resource usage estimates are based on the Taipei City Water Department's official website.
Note 2: The amount of tonnage used is calculated based on the monthly share of fees paid to the management committee.
Note 3: Considering the office is located in a building with a well-developed water supply network and there is no process water usage, the estimated water intake is approximately equal to the total water consumption, and the water consumption is close to at zero.
