FOREST

Sustaining the Environment Through Responsible Resource Management

Vanachai protects the natural resources that sustain its business by reducing carbon emissions, increasing renewable energy, advancing circular manufacturing, sourcing wood responsibly, protecting biodiversity, and managing water responsibly.

Climate Change and Net Zero

Vanachai recognizes the urgency of climate change and our long-term impacts on the global economy, society, and the environment. The Company is therefore committed to advancing a systematic, integrated, and continuous approach to climate change and carbon management, in order to support sustainable business growth while fulfilling our responsibility to the planet and future generations.

Wood Fiber: wood-based raw materials bind CO2

94.7% of material consumption consists of renewables1

5.3% Others Raw Materials carefully managed for lower impact2

Scope 1

​

Emissions from own energy Generation3 31,037 tCO2e

Purchased

raw materials

Water usage in production facilities 0.82 M3/ton of production

Scope 2

​

Emissions from purchased energy4 142,262 tCO2e

Vanachai

Process

Wastewater from production recycling/reuse rate 82.1%

Scope 3

​

Indirect emissions fromour value chain5

612,076 tCO2e

Transport to customers

48,469 tCO2e

Solid waste from production (excluding wood) 0.08%

Scope 4

​

Avoided emissions6

36,601.56 tCO2e

  • Avoided emissions from renewable energy projects
  • Full calculation to be disclosed in the next reporting cycle

Customers and End Markets

Energy Consumption

from renewable sources

71.6%

Direct Energy demand:

119.4 MW avg., supported by 26.72 MWp renewable capacity

End-of-life (30–40years7)

Base assumption:35 years for indoor MDF applications

Climate, Raw Materials and Energy Use/Impact Flow

Energy Use by Product Group

Product-first dashboard showing the energy mix used by each wood-based product group (%)

Energy Type Overview

Biomass
70.2%
Biogenic renewable energy
Solar rooftop
1.4%
Renewable electricity from rooftop solar
Grid non-renewable
22.2%
Electricity from grid sources
Non-renewable
6.2%
Fossil / other non-renewable energy

MDF

Dominant source:Biomass

MDF energy mix (%)
Energy typeShare (%)
Biomass71.61%
Solar rooftop1.45%
Grid non-renewable24.02%
Non-renewable2.92%

Particleboard

Dominant source:Biomass

Particleboard energy mix (%)
Energy typeShare (%)
Biomass77.20%
Solar rooftop2.25%
Grid non-renewable15.26%
Non-renewable5.29%

Melamine Faced Panels

Dominant source:Biomass

Melamine Faced Panels energy mix (%)
Energy typeShare (%)
Biomass92.48%
Solar rooftop0.00%
Grid non-renewable2.22%
Non-renewable5.30%

Flooring

Dominant source:Biomass

Flooring energy mix (%)
Energy typeShare (%)
Biomass64.85%
Solar rooftop0.00%
Grid non-renewable29.45%
Non-renewable5.70%

OSB

Dominant source:Biomass

OSB energy mix (%)
Energy typeShare (%)
Biomass69.43%
Solar rooftop0.00%
Grid non-renewable28.65%
Non-renewable1.92%

Others

Dominant source:Grid non-renewable

Others energy mix (%)
Energy typeShare (%)
Biomass28.00%
Solar rooftop0.00%
Grid non-renewable45.41%
Non-renewable26.59%

GHG Emissions and Decarbonization

Vanachai’s decarbonization pathway focuses on reducing greenhouse gas emissions at source while strengthening carbon management readiness across the value chain.

The Company drives emissions reduction through responsible raw material sourcing, efficient production, renewable and low-carbon energy, low-carbon logistics, and circular use of wood residues and production waste.

At the same time, Vanachai is enhancing its carbon management system through reliable GHG data, plant-level performance tracking, Scope 3 engagement, product life-cycle information, and integration with enterprise risk management. These efforts support future customer expectations, regulatory requirements, investor-grade disclosure, and Vanachai’s long-term transition toward Net Zero.

Emission Hotspots

Scope 3:

Raw Material Sourcing

Scope 1 / 3:

Wood Preparation and Resin Inputs

Scope 1:

Thermal Energy and Process Fuel

Scope 2:

Purchased Electricity

Scope 1 / 3:

Internal Logistics

Scope 3:

Distribution, Use and End-Of-Life

Decarbonization Levers

ResponsibleWoodSourcing

MaterialEfficiency

EnergyEfficiency

Renewable Electricity

Low-Carbon Logistics

CircularProducts

2

Wood preparation

3

Drying and pressing

5

Warehouse and logistics

6

Product useand circularity

4

Finishing and packaging

1

Forest and responsible sourcing

Renewable Energy and Energy Efficiency

Energy Transition Roadmap

Strengthening energy efficiency, renewable energy use, and low-carbon manufacturing through measurable actions.

Total energy consumption

4,839,994 GJ

Renewable electricity and heat energy

3,466,655 GJ

Renewable energy share

71.6 %

Energy intensity

3.57 GJ/tonne

Renewable project capacity

26.723 MWp/MW

Avoided emissions from renewable projects:

36,601.56
tCO2e/year

Action Plan

1. SHORT TERM(2025–2029)

  • Improve process and utilities efficiency
  • Strengthen boiler, steam, compressor and motor efficiency
  • Develop energy dashboard and sub-metering by factory
  • Track energy intensity by production line
  • Expand solar rooftop where feasible
  • Train employees on practical energy saving

2. MEDIUM TERM(2030–2037)

  • Integrate energy KPIs into ERM and plant performance
  • Expand renewable-energy capacity and low-carbon electricity options
  • Optimize biomass fuel quality and heat recovery
  • Improve assurance readiness of energy data
  • Link energy projects to the GHG reduction plan

3. LONG TERM(2038–2050)

  • Secure long-term low-carbon energy resilience
  • Maintain the energy intensity reduction pathway
  • Maximize renewable energy across key factories
  • Consider Green Tariff and future low-carbon procurement
  • Support Net Zero 2050 pathway and climate competitiveness

Circular Economy and Resources Efficiency

Embedding circular resource use and waste control into daily operations

Vanachai advances circular and resource-responsible manufacturing by maximizing renewable wood-based materials, reducing waste, and reusing wood residues in production and biomass energy.

In 2025, 94.72% of total materials used were renewable and recyclable wood-based materials. The Group also managed 41,538 tonnes of products and packaging through reuse, recycling, or circular applications, maintained zero environmental fines, and reduced GHG emissions by 27,305.71 tCO₂e/year through biomass energy use.

Maximize resources | Reduce waste | Create sustainable value

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3

4

5

6

7

8

1. Responsible Wood Sourcing

Pararubber wood, branches, slabs, and sawmill by-products are sourced legally from economic plantations and processing sources.

2. Full Resource Utilization

Wood residues and agricultural by-products are used as core inputs for wood-based products, reducing dependence on virgin resources.

3. Efficient Manufacturing

Process optimization, cutting techniques, and quality control help reduce material loss and improve production yield.

4. Beneficial Reuse

Scrap wood and sawdust are returned to production or used as biomass fuel, reducing waste and fossil fuel dependence.

5. Packaging Circularity

Non-conforming products are repurposed as padding, wrapping, and logistics materials.

6. Resource-Efficient Inputs

Adhesives and treatment substances are optimized to reduce excess use while meeting product quality requirements.

7. Renewable Energy

Wood residues support biomass energy generation for operations, helping reduce greenhouse gas emissions.

8. Circular Product Value

Wood-based products create lasting value and support a circular bioeconomy across furniture, construction, and interior applications.

26,000,000 Trees/year

Beyond planting numbers, this is measurable forest conservation: natural trees preserved for the planet and future generations.

Reducing CO₂ emissions from combustion.

Vanachai Grows with Forests, Communities, and the Future.

Vanachai is committed to forest stewardship and responsible natural resource use. With over 70,400 hectares or the planting of 26 million trees of managed forest areas, the Group supports tree rotation, forest restoration, annual tree planting, forest fire prevention, and responsible wood sourcing. These actions help reduce pressure on natural forests, protect biodiversity, strengthen local livelihoods, and support the Group’s circular and resource-responsible manufacturing strategy.

Waste, Wastewater, and Pollution Prevention

Reducing waste and pollution at source through circular resource use, wastewater reuse, emissions control, and responsible disposal.

1

Identify Sources

Waste, wastewater, and pollution are identified by production processes and operational risk. View moreView less
  • Waste
  • Wastewater
  • Pollutions
  • Identify sources from all production processes
  • Assess environmental impacts and risks
  • Map key waste, wastewater and pollution streams
2

Prevent at Source

Improve process efficiency, raw material control, product design, and packaging use. View moreView less
  • Efficiency
  • Material Control
  • Product Design
  • Improve process and equipment efficiency
  • Control raw materials and reduce defects
  • Design products for durability, recyclability and less waste
  • Reduce resource use and packaging
3

Reuse, Recycle and Recover

Reuse nonconforming products, recycle non-hazardous waste, and recover energy from suitable waste. View moreView less
  • Reuse
  • Recycle
  • Energy Recovery
  • Reuse nonconforming products and materials
  • Recycle non-hazardous waste to maximize value
  • Recover energy from suitable waste (e.g., biomass)
  • Minimize waste to landfill
4

Treat and Control

Treat wastewater to legal standards and manage waste responsibly. Control air pollutions at source. View moreView less
  • Wastewater Treatment
  • Waste Management
  • Pollution Control
  • Treat wastewater to meet legal standards and promote reuse
  • Segregate waste by type and manage through appropriate methods
  • Control and reduce emissions of NOx, CO, TSP, VOCs, ODS and SOx
5

Monitor and Improve

Track data, review performance, and improve controls through sustainability and factory teams. View moreView less
  • Data Tracking
  • Performance Review
  • Continuous Improvement
  • Track key environmental data and indicators
  • Review performance against targets
  • Implement improvement actions and share learnings
  • Engage teams for continuous improvement

Our Impact

Reduce Impact

Minimize waste, wastewater and pollution across operations.

Use Resources Wisely

Maximize reuse, recycling, energy recovery and resource efficiency.

Protect Environment

Ensure clean water, clean air and healthy ecosystems.

Create Value Together

Build long-term value for business, communities and stakeholders.

Zero Waste in the Production Process

A closed-loop system for circular and low-impact manufacturing

Vanachai applies a zero-waste production approach by maximizing resource use at every stage. Raw materials are sourced responsibly, and all production residues, water and materials are kept in circulation through the 6R principles—Reduce, Reuse, Recycle, Reject, Repair and Recover—creating value while reducing environmental impact.

Zero WasteZero non-hazardous waste to landfill

Circular UseResources are reused, recycled and recovered

Resource EfficiencyLower raw material use and operating cost

Sustainable ValueEnvironmental, social and economic value

Production Process

Efficient manufacturing with resource optimization

Wastewater Reuse

Wastewater is treated and reused to moisten raw materials and logs whenever feasible

Quality Control

Off-specification materials are systematically reintroduced into production

Zero Waste Production

Keep resources

in circulation

Closed-loop use of wood, water, adhesives and chemicals

Wood scraps, bark, sawdust and other recoverable materials returned to the system

Products

High-quality wood-based products for customers

Resource Reintegration& Energy Recovery

Wood scraps, bark and sawdust are used as substitute raw materials or biomass fuel for energy production

Raw Material Preparation

Logs, boards and particles prepared for production

Zero Waste Production

Keep resources in circulation.

Closed-loop use of wood, water, adhesives and chemicals.

Wood scraps, bark, sawdust and other recoverable materials returned to the system.

  1. Production Process

    Efficient manufacturing with resource optimization

  2. Wastewater Reuse

    Wastewater is treated and reused to moisten raw materials and logs whenever feasible

  3. Quality Control

    Off-specification materials are systematically reintroduced into production

  4. Products

    High-quality wood-based products for customers

  5. Resource Reintegration & Energy Recovery

    Wood scraps, bark and sawdust are used as substitute raw materials or biomass fuel for energy production

  6. Raw Material Preparation

    Logs, boards and particles prepared for production

Input Sources

Plantation Wood

Responsibly managed plantation-grown wood

Community Wood Scraps

Branches, roots and community wood scraps

Furniture Factory Residues

Wood residues from furniture factories

End-of-Life Rubber Trees

Utilizing end-of-life rubber trees

All raw materials are transformed into value-added products.

6R Principles in Production

Recycle

Reintegrate wood residues, bark, sawdust and recoverable materials into manufacturing or other value-added uses.

Reject

Avoid or reduce materials harmful to mankind and the environment, and promote safer, environmentally friendly alternatives.

Reduce

Improve raw material efficiency, minimize production defects, reduce disposable materials, and optimize product and packaging design to lower waste generation at source.

Repair

Maintain and repair machinery, equipment and reusable materials to extend useful life, reduce replacement needs and improve operational efficiency.

Reuse

Reuse off-spec boards, nonconforming products, cardboard boxes, office supplies and suitable production materials as pallets, packaging or support materials.

Recover

Use suitable wood scraps, bark and wood dust as biomass fuel, reducing disposal burden and supporting energy efficiency.

Key Benefits for Investors and The Business

  1. Lower Environmental Impact: Reduce emissions, pollution and resource depletion.

  2. Cost Efficiency: Lower raw material costs and waste disposal expenses.

  3. Operational Resilience: Efficient resource use and stable production processes.

  4. Regulatory Compliance: Align with environmental laws and requirements.

  5. Stronger Reputation and Value Creation: Enhance investor confidence and long-term sustainable economic value.

Biodiversity Pioneer Project

Site-level Biodiversity Baseline

Biodiversity study area at Vanachai’s Surat Thani site
Flora Group — species recorded
Flora GroupSpecies Recorded
Agricultural area plants41
Community area plants39
Nearby forest area plants30
Other plants16
Flora species richness: Study Area126
Within Project area61
Fauna Group — species recorded
Fauna GroupSpecies Recorded
Mammals9
Birds73
Reptiles17
Amphibians10
Wildlife species recorded: Study Area109
Within Project area59