Golden Lime Public Company Limited

“A leading producer of lime and mineral processing in Southeast Asia,” delivering maximum value to shareholders and stakeholders. The Company engages in the manufacturing and distribution of its core products: quicklime, or Calcium Oxide (CaO), and hydrated lime, or Calcium Hydroxide (Ca(OH)₂). The Company operates four manufacturing plants located in Lopburi and Saraburi provinces.

Golden Lime Public Company Limited No. 89 Cosmo Office Park, 6th Floor, Unit H, Popular Road, Banmai, Pakkret, Nonthaburi 11120: THAILAND.
02 017 - 7461 - 3

+66 (0) 2017 7461 - 3

info@goldenlime.co.th

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Participation with communities and society

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Report on Community and Social Engagement Activities for the year 2025.

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Participation with communities and society

Participation with communities and society

Community and society engagement

Golden Lime Public Company Limited, SUTHA, acknowledges its responsibility to engage and collaborate effectively with civil society, local communities, and governmental bodies. The company is committed to participating in and supporting various community, social, and local initiatives by deploying personnel to these activities. This involvement includes collecting feedback and addressing concerns to meet community expectations, enhancing public relations, mitigating potential conflicts or risks to its reputation, and securing community support for seamless business operations.

Based on the expectations surveys and needs of local agencies, the public, and communities adjacent to its facilities, the company engages in annual initiatives that align with community aspirations. These initiatives are designed to support sustainability objectives and enhance stakeholder engagement. Key stakeholders encompass local communities, organizations, government entities, and individuals residing near the company's production sites. Their influence and potential benefits derived from the company's operations make their perspectives vital to the company's overall functioning. Annual event In line with sustainability goals, this initiative aims to meet community expectations, create shared value, and sustainably improve the quality of life for all stakeholders in the area.

Community and Social Engagement Goals

The Company has developed a structured approach to assist relevant organizational units in planning initiatives that effectively support and collaborate with civil society, communities, and local or governmental entities. By engaging in or partnering with community, social, and local initiatives, the company can collect feedback and address concerns, thereby meeting expectations, enhancing public relations, minimizing conflicts or risks that may jeopardize its reputation, and securing community backing for seamless business operations. The framework encompasses the following elements:

  1. Community and Social Engagement: Implementing surveys to identify societal issues stemming from the company's activities and formulating ongoing strategies to alleviate impacts on communities and society.
  2. Emphasis on Sustainable Projects: Prioritizing initiatives that foster community development or address social challenges in a sustainable manner through business practices.

Community Engagement Activities for Environmental Impact Reduction and Biodiversity Promotion

Project objectives

  • Fostering Community Engagement: Building positive relationships and sustainable engagement between company employees and local stakeholders.
  • Driving the Sustainable Development Goals (SDG 15): Committed to protecting, restoring, and supporting the sustainable use of terrestrial ecosystems, including tree planting and sustainable forest management, while halting biodiversity loss.
  • Environmental and Business Stewardship: Guided by the realization that land provides essential livelihoods and resources for humanity, business operations must preserve and regenerate ecosystems across their entire lifecycle.
  • Community Ecosystem Restoration: Executing programs focused on water quality stewardship, reforestation, and biodiversity enhancement in partnership with all sectors, ensuring optimal restoration of terrestrial and ecological systems connected to our business operations.

Goals and benefits of the project.

  1. Benefits to the organization and business operations.
  • Activities that instill a sense of responsibility: towards products, services, and business processes.
  • Activities that foster positive relationships and interactions with the community and local agencies, promote cooperation and networks that support social, community, and living conditions of nearby residents.
  1. Benefits to Community, Society, and Environment
  • Activities that create benefits and promote sustainability conservation, and positive environmental impacts for a sustainable social and community environment.
  • Activities that promote and restore the environment, such as tree planting to absorb carbon and mitigate climate change and global warming.
  • Tree planting as a compensatory and restorative activity benefiting the community supported by the business as part of its social responsibility.
  • Environmental conservation and green space expansion to promote sustainable terrestrial ecosystems, supporting plants and animals for a better environment and biodiversity.

KPI for Evaluating and Measuring Sustainability Progress:

  1. Quantitative Indicators : Number of trees planted to absorb and offset industrial greenhouse gas emissions, positively impacting the community's sustainable environment. Budget or funding allocated for support.
  2. Qualitative Indicators:

            Outcomes aligned with specified objectives, goals, and benefits.

Budget allocation

Budget allocation ESG values
Allocated according to
annual expenses
(available for review in the annual report) 		Economic Licensed business operations, developed in partnership with civil society, create non-monetary benefits that help build sustainable communities and reduce negative impacts.
Society Positive corporate image in enhancing community’s good relation, healthy ecosystem, and environment
Environment - mitigating dust impact, environment awareness
- promoting environmental conservation activities resonating the corporate goal of CO2 neutrality
- 9-15 Hg. Per year of CO2 absorption rate
- provides oxygen to 2 people / year
- capture dust and air pollution 1.4 Kg. / Year
- Air purifier
- a temperature goes down 2 – 4 Celsius
- Activities to promote environmental conservation and balance the ecosystem and biodiversity.
- Clean-up and waste collection activities near the factory help maintain a tidy environment and improve the local landscape.

Activities

SUTHA - กิจกรรมการมีส่วนร่วมกับชุมชน

Reforestation Project “Save the World, Reduce Pollution,”

SUTHA launched a reforestation project at Chongsarika branch to support conservation, reduce dust, and limit local impact. The “Save the World, Reduce Pollution,” initiative involved planting 27 pine trees along a 500-meter boundary as a dust barrier, with 43 company staff participating. The project budget was 10,980 Baht.

CLEAN – UP ACTIVITY

SUTHA aims to reduce operational impacts and strengthen community ties. The company held a ‘CLEAN-UP Activity’ to clean and collect waste around the factory, promoting sustainability.

Within a 1-kilometer radius, 43 participants gathered 22.84 kg of waste—including 20.04 kg general and 2.80 kg metal—on a budget of 5,000 Baht.

Community Volunteer Initiative: Aquatic Species Release in Commemoration of H.M. King Rama X,

July 24, 2025

SUTHA joined a volunteer project for King Maha Vajiralongkorn’s birthday, releasing aquatic species and enhancing the local environment.

Partners & Location

  • Partners: Chongsarika Subdistrict Administrative Organization and private sector partners
  • Location: Around Nong Pho Weir, Moo 8, Chongsarika Subdistrict, Phatthana Nikhom District, Lopburi
  • Participants: 12 employee representatives from Golden Lime Public Company Limited (SUTHA)

Activities Conducted

  • Aquatic species release
  • litter removal, and site cleanup
  • grass cutting, tree pruning, and brush clearing nearby

Environmental & Social Outcomes

  • Ecosystem benefits: Restored ecological balance, increased biodiversity, and boosted fish populations in local waters.
  • Community engagement: Enhanced cooperation between authorities, private partners, and SUTHA employees to protect water resources and improve environmental safety.

Alignment with SUTHA’s Sustainability Goals

This initiative furthers SUTHA’s social sustainability by engaging the community and supports its biodiversity commitment to reduce operational impact and benefit ecosystems over time.

SUTHA collaborates with local organizations to gather feedback and address community issues through activities that visit residents who may be affected by social, health, or living condition problems. This leads to the development of activities with local organization networks to create opportunities or promote community and social well-being in the following areas:

  1. Addressing the hardships faced by disadvantaged individuals and vulnerable groups
  2. Occupational health, safety, well-being, and quality of life
  3. Managing sanitation
  4. Reducing social disparities
  5. Creating opportunities for future self-reliance
  6. Collaborative annual Activities with Local Agencies: to align with SDG Goal 3, supporting and promoting better quality of life and well-being for the community.

Goals and benefits of the project.

1.Benefits for the Company's Operations

  • Mitigating social and community issues fostering relationships and cooperation with civil society organizations, which support continuous business operations.
  • Raising a sense of responsibility towards business processes and contributing to developing society and community well-being.
  • identifying social issues of residents around the company's facilities to develop initiatives that address these issues and improve community living conditions.

Benefits to Community, Society, and Environment

  • Engaging local organizations to enable civil society or community members to gain from the established objectives.
  • Partnering with governmental bodies to enhance the welfare of the community and society at large.
  • Backed by the annual budget provisions guaranteeing support for community and social initiatives.
  • Involving staff, management, and workforce which includes offering financial assistance to benefit the community and society.

KPI for Evaluating and Measuring Sustainability Progress:

  1. Quantitative Indicators: Determine quantitative indicators, such as the project's contribution to the objectives or topics according to the target, or the percentage of satisfaction or success of the project as specified in the plan and budget or funding for support.
  2. Qualitative Indicators:

            Outcomes aligned with specified objectives, goals, and benefits.

Budget allocation

Budget allocation ESG values
Allocated according to
annual expenses
(available for review
in the annual report) 		Economic Value that can be subtracted prior to tax calculations
Society - Fostering a positive reputation and relationship with local organizations.

- Promoting hygiene, and encouraging safe driving that align with safe transportation project and community welfare, contributing to the sustainability development of SUTHA.

Activities

SUTHA - การร่วมกับองค์กรส่วนท้องถิ่น

Focus group activity at public service points during the Songkran Festival, New Year's Festival, and community Kathin events in 2025

SUTHA provides Golden Lime branded drinking water at these service points to support road users during the festival, which is known for its significant traffic congestion. Furthermore, the company engages in a campaign aimed at promoting safe driving practices to reduce the incidence of accidents at five specific locations.

These sites have been selected due to their closeness to the company's operational branches. The identified areas include:

  1. Phatthananikhom District Office, Lopburi
  2. Chong Sarika Subdistrict Administration, Lopburi, at Sai Si Intersection on the Saraburi-Lomsak New Road.
  3. Phra Phutthabat District Office, Saraburi Province
  4. Huai Pa Wai Municipality, Saraburi, and the communities surrounding the Huai Pa Wai branch.
  5. Phukrang Municipality, Saraburi.
  6. Phuk Rang Subdistrict Patrol Unit, Saraburi.

A total of 126 packs, containing 2,268 bottles of drinking water, were supplied. The combined value amounts to 8,820 baht.

ESG Social Initiative: “Sharing Love, Spreading Happiness to the Community”

1. Objective

The “Sharing Love, Spreading Happiness to the Community” initiative is designed to improve the lives of vulnerable groups such as elderly people, individuals with disabilities, women, children, and low-income families by donating essential consumer goods. This effort supports SUTHA’s commitment to Social Sustainability through Community Engagement.

2. Partnership and Participation

This project was carried out in collaborating engagement with:

  • Chongsarika Subdistrict Administrative Organization
  • Private sector partners in the community

SUTHA donated 10 cartons of vegetable oil worth THB 17,790 to support better food security and living conditions. Five SUTHA representatives, including executives and staff, joined the event.

3. Key Activities

  • Donation of essential goods (vegetable oil) to vulnerable groups within the community
  • Support for improving household welfare and food availability
  • Strengthening cooperation between local authorities, private partners, and SUTHA employees

4. Social Impact

  • Reduced household expenses for vulnerable families through essential goods support
  • Enhanced community relations and trust between SUTHA and local stakeholders
  • Contributed to social welfare and well-being in Chongsarika Subdistrict
  • Encouraged employee engagement in community development activities

5. Alignment with SUTHA’s Sustainability Goals

This initiative supports SUTHA’s:

  • Social Sustainability (Community Engagement): Strengthening relationships and collaboration with the community
  • Social Well-being Goal: Enhancing quality of life for vulnerable groups
  • Stakeholder Partnership: Promoting cooperative development between employees, local authorities, and private partners

Community visits on Songkran Day 2025

SUTHA held a community outreach at its Chong Sarika branch for Songkran 2025, covering Chonphat Village and Village No. 12. The event aimed at fostering good relations and gathering feedback to address local issues. Cooking oil was distributed to residents as part of efforts to improve quality of life. The activity involved 20 participants from management and staff, with a total cost of 15,435 baht.

Evening home visit of Khao Khaw community, surrounding the Na Phra Lan factory branch.

SUTHA organized an evening home visit for Khao Khaw community residents near the Na Phra Lan factory, working with the village headman to foster relationships and address local concerns to distribute essential goods to 70 households (worth 21,700 baht) and donate 100 blankets to the Na Phra Lan Subdistrict Municipality.

Blood Donation

Golden Lime Public Company Limited (SUTHA), in collaboration with the National Blood Service Center Region 2, Lopburi Province, organized a blood donation event to support the supply of quality blood for saving the lives of patients in hospitals within its service area. Seven SUTHA executives and employee representatives participated in the donation.

Objectives

  1. To increase the supply of quality blood reserves to meet medical needs.
  2. To promote volunteerism and social responsibility among employees.
  3. To foster collaboration between the business organization and local public health agencies.

Partnership Scope:

  • Main Agency: National Blood Service Center Region 2, Lopburi Province
  • SUTHA's Role: Coordinate and mobilize volunteers within the organization; provide communication resources within/around the event area (as appropriate).

Value & Impact Analysis:

1) Health Support:

  • Increased blood reserve security for emergency/surgical/chronic disease treatment.
  • Enhanced readiness of the healthcare system. Within the hospital network in the responsible area:

2) Social and Human Capital:

  • Create a volunteer culture within the organization, encouraging employees to continuously see the value of helping society.
  • Enhance employee engagement through purpose-driven activities.

3) Stakeholder Collaboration:

  • Strengthen relationships with local health agencies and civil society networks.
  • Increase the credibility and trust of the community towards the organization.

4) Alignment with the Sustainability Framework:

  • ESG – Social: Community Engagement / Employee Volunteering
  • Relevant SDGs: SDG 3 (Good Health and Well-being), SDG 17 (Partnerships for the Goals)

Youth development promotion Recognizing youth as essential for the community's economic future, these initiatives aim to foster positive relationships and develop a skilled labor force. Collaborating with local organizations, the focus areas include:

  1. Promotion of Education
  2. Promotion of Sports and Recreation
  3. Development of Vocational Skills
  4. Mitigating Inequality through Educational Opportunities for Underprivileged Youth

Objective

  • Funded by the Carmeuse Foundation as a shareholder.
  • Organized by the company in collaboration with government bodies. 
  • Supported by the annual budget allocation.
  • Involves participation from company personnel and executives and financial contributions

Budget allocation

Budget allocation ESG values
The Carmeuse Group has provided support through JA Worldwide and its branch in Thailand. Economic Strengthening the organization's reputation by prioritising local employment initiatives and proactively addressing potential labor shortages.
Society Building a positive image and strong connections with local community organizations.

Activities

SUTHA - กิจกรรมส่งเสริมเยาวชน

Youth Knowledge Development Project

An English communication skills course designed for students aged 14–18 to prepare them for job applications and future professional careers.

Held on December 19, 2025, at Chong Sarika School and opened by Mr. Panya Srisapha from Golden Lime Public Company Limited, the camp was organized in partnership with the JA Thailand Foundation. Teachers received training to better support students’ English learning for everyday use. Three local schools—Chong Sarika School, Wat Manee Srisophon School, and Ban Pho School—took part, with a total of 100 student participants.

A community survey designed to collaboratively foster a range of activities and engage residents through participatory initiatives focused on improving social relationships. The subjects of development and promotion encompass:

  1. Religion and culture
  2. Employment and vocational skills development
  3. Sports and recreation
  4. Programs supporting Sustainable Development Goal 11, which focuses on inclusive, safe, resilient, and sustainable urban development.
  5. Programs supporting Goal 16: fostering peaceful, inclusive societies, ensuring justice for all, and building effective, accountable institutions at every level.

Benefits for the Company's Operations

  • Meet stakeholder expectations: Fulfill the expectations of community stakeholders, society, government agencies, and local organizations.
  • Build strong relationships: Cultivate positive relationships, secure cooperation, and gain support to facilitate ongoing business success.
  • Mitigate risks and impacts: Receive timely information, mitigate potential impacts, License to Operate and reduce negative relationships that could affect business operations.
  • Support License to Operate: Provide value beyond financial benefits and tax deductions by building relationships, improving communication, and supporting the "License to Operate" goal, ensuring resident concerns reach the company for prompt action.

Benefits to Community, Society, and Environment

  • Support religious and cultural sites: Engage in community activities, support local temples, and participate in annual merit-making events and gatherings that connect employees with residents to gather feedback.
  • Ease financial burdens on religious institutions: Provide donations and financial assistance to non-commercial religious sites to help cover maintenance and utility costs for ceremonies.
  • Foster local customs: Participate in activities organized by religious sites and community representatives to support local traditions and practices.
  • Collaborate with government and community bodies: Support government or community-led initiatives to ensure local sectors directly benefit.
  • Allocate annual budgets: Provide structured support through annual budget allocations for targeted social and community activities.

Budget allocation

Budget allocation ESG values
Allocated according to annual expenses
(available for review
in the annual report) 		Economic - Monetary value subtracted prior to tax calculations
Society - Fostering a positive reputation and relationship with local organizations.
SUTHA - กิจการสำรวจพร้อมร่วมส่งเสริมสนับสนุนกิจกรรม

Volunteer staff to help clean Wat Chong Sarika in Lopburi

SUTHA sent volunteer staff to help clean Wat Chong Sarika in Lopburi Province before the Kathina Samakkhi collective merit-making ceremony alongside residents of Village 12 in Chong Sarika Subdistrict. The team also joined the 2025 annual Kathina Samakkhi event with local temples and participated in the Royal Kathina ceremony, where they contributed donations, served food to the attendees, and provided clean drinking water.

  • Support cultural activities and important religious sites in the community, and improve the cleanliness and order of public spaces.
  • Promote volunteerism and pride in employee participation.
  • Promote volunteerism and pride in employee participation.

Activities Conducted

  • Cleaning the temple grounds and common areas.
  • Providing clean drinking water and food for the Kathina ceremony.
  • Participating in the Kathina ceremony with local temples in the vicinity of the company, continuing the tradition of religion and local culture.

Social Outcomes

  • Clean and usable public spaces for community religious events.
  • Strengthening unity and trust between SUTHA and the local community, continuing local cultural traditions in promoting religion.
  • Increased employee participation in community activities (volunteer work/food donation).

Alignment with SUTHA’s Sustainability Goals

  • Community Engagement: Community involvement and development.
  • Social Well-being: Supporting basic welfare and community culture.
  • Stakeholder Partnership: Collaborating with religious institutions and government/local agencies.

Local Culture & Community Collaboration

SUTHA focuses on preserving local traditions and building strong community relationships by supporting cultural activities.

This year, SUTHA contributed 7,000 baht to Phukrang Municipality’s Loy Krathong festival, helping maintain tradition, foster unity, and celebrate Thai culture.This support reflects the company’s commitment to community engagement and sustainable quality of life improvements.

SUTHA - การมีส่วนร่วมสนับสนุนกิจกรรมร่วมกับองค์กรท้องถิ่นภายในชุมชน

National Children's Day

SUTHA prioritizes youth development in the communities surrounding its operational areas and participated in "National Children's Day" activities with various local organizations. The company supported these events with prizes and scholarships to inspire, promote learning opportunities, and sustainably develop the potential of children and youth in the community.

To Be Number One: Pracha Bamrung Community

Saraburi Province. Golden Lime Public Company Limited (SUTHA) provided a budget of 10,000 baht to District Chief Manasphan Donkonphai for the “To Be Number One – Street Art: Who’s Addicted to Drugs, Raise Your Hand” art competition in Pracha Bamrung Community, Phra Phutthabat District, Saraburi Province. This project promotes youth and community participation.

Human Rights and Equality for People with Disabilities

SUTHA has supported and empowered people with disabilities through a donation of 10,000 baht to support their participation in the Miss & Mister Deaf Thailand 2025 and Rare Fashion Designer , an ASEAN-level competition for the deaf, held in Da Nang, Vietnam. This year, Mr. Aniruth Wongnim, a hearing-impaired individual from Chong Sarika Subdistrict, was selected as Thailand's representative to participate in the competition.

The company recognizes the importance of promoting the abilities and potential of people with disabilities and therefore provides support to open opportunities for them to participate in international activities, bringing pride to the community and concretely promoting the inclusion of people with disabilities in society. This support reflects the company's commitment to operating according to its Social (S) sustainability principles and promoting human rights, aiming to create an inclusive society, reduce barriers, and increase opportunities for people with disabilities to develop their potential and access international stages equally.

Volunteer activities to honor

Volunteer activities to honor and commemorate the benevolent reign of the Thai monarch and the birthday of Her Royal Highness Princess Maha Chakri Sirindhorn: SUTHA supported Phra Phutthabat District, Saraburi Province with 30 packs of drinking water, costing 2,100 baht.

Charity run event “Phraphutthabath HERO RUN”

SUTHA supported Phra Phutthabat Hospital, Saraburi Province with 30 packs of drinking water, costing 2,100 baht, for use in the charity run event.

Sports day Phukrang Subdistrict Municipality, Saraburi Province

SUTHA provided 6,000 baht to Phukrang Subdistrict Municipality, Saraburi Province, for the organization of the event.