Projects

Where We Work

Nationwide Coverage, Local Expertise

For over 20 years, we’ve built and operated environmental infrastructure across Taiwan.

Our facilities span the island, serving municipalities and industries with water treatment, renewable energy, and resource recovery solutions.

Yongkang Water Reclamation Plant

Taiwan’s first high-tech industrial water reclamation plant

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Nanzi Sewage Sewer and Water Reclamation System

Taiwan’s first sewage sewer system BOT project

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Central Taiwan Science Park Taichung Campus WWTP

High-tech industrial water plant

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Waipu Bioenergy Plant

Taiwan’s first food waste anaerobic digestion plant

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Magong Desalination Plant

First Silver Green Building Label (EEWH) desalination plant

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Reuse Environmental

Incineration bottom slag treatment

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Awards & Certifications

Two Decades of Recognized Excellence

We’re grateful for the recognition received over the years. Behind every award and certification lies our team’s dedication, our clients’ trust, and our commitment to quality.

Public Construction Golden Quality Awards

16th - Shuinan Trade and Economic Park WWTP construction (with 3-year O&M)
19th - Fengyuan WWTP Construction Phase 1
21st - Yilan WWTP
22nd - Shuinan Trade and Economic Park WWTP

Golden Thumb Awards

17th - Guanyin Industrial Park WWTP
18th - Luodong Sewage Sewer System

Distinguished Public Construction Awards

Dihua WWTP Facility Renovation Engineering - 2020 / 2022 / 2023

Carbon Footprint Information Platform Database Contribution Award

2020

Ministry of Environment Sustainable Water Award

1st - Yongkang Water Resource and Reclamation Center

Ministry of Environment Resource Circulation Enterprise Award

7th - Waipu

Green Building Label (EEWH)

Gold - Fengyuan
Gold - Fengyuan
Silver - Lugang
Silver - Changhua

National Enterprise Environmental Protection Award Finalist

2021 - Reuse Environmental

Carbon Footprint Certificate

Luodong
Nanzi

ISO-45001 Occupational Health and Safety Management System Certificate

Yilan
Futian
Fengyuan
Taipei Office

ISO-500001 Energy Management System Certificate

Futian

ISO-9001 Quality Management System Certificate

Guanyin
Fengyuan

ISO-17025 TAF Testing Laboratory Certificate

Futian
Yongkang
Luodong
Chimei

ISO-17025 NIEA Testing Laboratory Certificate

Nanzi

ISO-14001 Environmental Management System Certificate

Nanzi
Luodong
Central Taiwan Science Park
Futian
Changhua
Yongkang
Pingtung Technology Industrial Park
Taichung Port Technology Industrial Park
Erlin
Fengyuan
Guanyin Industrial Park

Excellence in National Land Management Agency Public Wastewater Treatment Plant Evaluations

Yongkang
Luodong

147 Excellence in Operational Management of Water Treatment Plants Evaluations

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HQ | 3F, No. 99, Jilin Rd., Zhongshan Dist., Taipei, Taiwan | 02-2100-2195

Taipei | 12F, No. 112, Sec. 2, Chang’an E. Rd., Zhongshan Dist., Taipei, Taiwan | 02-2516-8358

HQ
3F, No. 99, Jilin Rd., Zhongshan Dist., Taipei, Taiwan
02-2100-2195

Taipei Office
12F, No. 112, Sec. 2, Chang’an E. Rd., Zhongshan Dist., Taipei, Taiwan
02-2516-8358

©2025 FOREST WATER ENVIRONMENTAL ENGINEERING CO., LTD. All Rights Reserved

Yongkang Water Reclamation Plant

Taiwan's first high-tech industrial water reclamation plant

Project Type: Design-Build-Operate (DBO)
Treatment Capacity: 87,000 CMD design capacity for wastewater treatment. Phase I operational: 29,000 CMD wastewater treatment. Reclaimed water supply: 8,000 CMD (2022) expanded to 15,500 CMD (2024)
Service Period: 2022-2037
Client: Tainan City Water Resources Bureau

Project Overview:

Facing intensifying water scarcity and climate challenges in southern Taiwan, the Yongkang Water Reclamation Center represents a transformative solution for sustainable water management. As Taiwan’s first facility dedicated to supplying reclaimed water to high-tech industries, we’ve created a reliable secondary water source that reduces competition between industrial and residential water needs.

Pioneering Water Reuse: Every Drop Counts Twice

Our facility transforms municipal wastewater into industrial-grade reclaimed water, establishing a sustainable water cycle that serves both environmental protection and economic development.

Award-Winning Operational Excellence

  • Gold-certified Green Building & Qualified Smart Building (2023)
  • Double “Excellence” ratings in National Wastewater Treatment & Reclaimed Water Infrastructure Evaluations (2024)
  • Environmental Protection Administration’s “Sustainable Water Award”
  • Ministry of Interior’s “Outstanding Smart Building Achievement”

Advanced Treatment Integration

Our multi-barrier treatment system combines A²O+MBR, single-pass two-stage RO, and advanced phosphorus removal to consistently exceed reclaimed water standards (BOD≤20 mg/L, SS≤20 mg/L, TN≤15 mg/L, TP≤2.0 mg/L), while maintaining environmental discharge requirements.

🔗 Tainan Yongkang Water Reclamation Center Official Website

Nanzi Sewage Sewer and Water Reclamation System

Taiwan's first sewage sewer system BOT project

Project Type: Build-Operate-Transfer (BOT) for Kaohsiung Nanzi Wastewater System
Treatment Capacity: 75,000 CMD average daily treatment
Service Period: 2006-2041
Client: Kaohsiung City Water Resources Bureau

Project Overview:

Green Mountain Forest Development Corporation pioneered Taiwan’s first wastewater BOT project, investing NT$5 billion to build and operate the Nanzi Wastewater Treatment Plant and comprehensive sewer network. The system serves 5,200 hectares across Nanzi District, Kezailiao, Zuoying Military District, Dashe, and Renwu, processing 75,000 CMD of wastewater.

Environmental Education Leadership

Strategically located adjacent to Yuanzhonggang Wetland, our green-certified facility became the “Nanzi Water Environmental Education Center” in July 2023. Through partnership with the Taiwan Wetland Protection League, we’ve created a platform for environmental education that connects water treatment technology with ecosystem preservation, fostering community understanding of sustainable water management.

Building Water-Smart Communities

Beyond treatment operations, we’re cultivating environmental stewardship through education programs, wetland conservation initiatives, and community engagement—demonstrating how infrastructure can enhance both urban development and ecological health.

🔗 Kaohsiung Nanzi Wastewater Treatment Plant Official Website

Central Taiwan Science Park Taichung Campus WWTP

High-tech industrial water plant

Project Type: Science Park Wastewater System O&M Services
Treatment Capacity: 163,000 CMD design capacity; Current operation: 75,000-84,000 CMD
Service Period: 2015-Present (Continuous renewal)
Client: Central Taiwan Science Park Administration

Project Overview:

As the largest wastewater treatment facility in the Central Taiwan Science Park system, we manage advanced tertiary treatment processes that protect local watersheds while supporting Taiwan’s high-tech industrial growth. Our decade-long operational excellence has established industry benchmarks for environmental management and sustainable operations.

Industry-Leading Certifications & Achievements:

  • ISO Integrated Management System (ISO 14001, 9001, 50001, 45001) – Maintained since 2016
  • NIEA Laboratory Certification – 14 certified testing parameters
  • Taiwan’s First Industrial Wastewater Carbon Footprint Label (2017) – For facilities >10 tons capacity
  • Environmental Education Facility Certification – 5,688+ participants educated
  • Outstanding Environmental Education Facility Award (2022) – Water Treatment Category

Innovation in Sustainability:

  • Sludge Drying System (2022): 15 tons/day capacity achieving 50-70% volume reduction
  • Carbon Reduction Initiative: Systematic approach to minimizing operational carbon footprint
  • Native Species Conservation Program (2025): Ecological restoration using indigenous plants

Creating Value Beyond Compliance

Our commitment extends beyond regulatory requirements—we’ve transformed an industrial facility into an educational resource, demonstrating how operational excellence and environmental stewardship create shared value for industry and community.

🔗 CTSP Taichung WWTP Environmental Education Center – Facebook

Waipu Bioenergy Plant

Taiwan's first food waste anaerobic digestion plant

Project Type: Anaerobic Digestion / Renewable Energy Generation
Processing Capacity: 30,000 tons food waste annually / 3 million kWh green electricity
Service Period: 2017-2042
Client: Taichung City Environmental Protection Bureau

Project Overview:

Through a ROT partnership with Taichung City Government, Heshan Forest Green Energy transformed the Waipu facility into Taiwan’s pioneering food waste-to-energy plant. Our anaerobic digestion system converts organic waste into biogas for electricity generation, while digestate byproducts support agricultural applications—exemplifying circular economy principles in action.

Six Years of Proven Performance:

  • 130,000 tons of food waste processed
  • 14.5 million kWh of green electricity generated
  • 7,000 tons of CO₂ emissions reduced

Recognition & Impact:

  • Resource Recycling Excellence Silver Award
  • Asia-Pacific Sustainability Action Award
  • Environmental Education Facility Certification
  • Green Building Certification
  • 150+ educational programs delivered to 5,000+ participants

From Waste to Resource

Our facility demonstrates how innovative technology transforms environmental challenges into renewable energy opportunities. By converting food waste into clean energy and agricultural resources, we’re closing the loop on organic waste while contributing to Taiwan’s renewable energy targets.

Educational Hub for Sustainability

Beyond operations, the facility serves as a living laboratory for circular economy education, inspiring communities to reimagine waste as a valuable resource.

🎦 Pioneering Food Waste-to-Energy Technology: Taichung Waipu Green Energy Park – YouTube

Magong Desalination Plant

First Silver Green Building Label (EEWH) desalination plant

Project Type: Build & 15-Year O&M Contract
Production Capacity: 6,000 tons/day
Service Period: 2023-2038
Client: Taiwan Water Corporation District 7

Securing Penghu’s Water Future

Climate change has intensified water scarcity challenges for island communities. Penghu faces declining rainfall, dropping groundwater levels, and saltwater intrusion. Our advanced desalination facility provides a climate-resilient solution, delivering reliable water supply independent of weather patterns.

This project represents more than infrastructure—it’s Penghu’s pathway to water security and sustainable island development.

Key Capabilities & Benefits:

🔹 Climate-Independent Water Supply

Ocean-sourced water ensures year-round availability, providing drought-proof security for residents and industries.

🔹 Groundwater Conservation

Replacing groundwater extraction reduces over-pumping and saltwater intrusion, preserving natural aquifers.

🔹 Advanced Membrane Technology

Multi-barrier treatment including reverse osmosis ensures water quality exceeding drinking water standards.

🔹 Energy-Efficient Operations

Integrated high-efficiency systems with renewable energy planning demonstrate our commitment to carbon reduction.

🔹 Marine Environment Protection

Environmentally-designed brine discharge system with continuous monitoring ensures minimal ecological impact.

🔹 Smart Water Management

Full-plant intelligent monitoring platform enables real-time quality control, predictive maintenance, and operational optimization.

🔹 Modular Expansion Ready

Scalable design accommodates future capacity increases, serving as a replicable model for other coastal communities.

🔹 International Standards Excellence

Project implementation meets global water treatment and sustainability benchmarks, showcasing Taiwan’s water technology capabilities.

Technology Spotlight: Reverse Osmosis

Our RO system leverages pressure-driven membrane separation to remove salts and contaminants. By applying pressure exceeding natural osmotic pressure, water molecules pass through semi-permeable membranes while rejecting dissolved salts—producing fresh water from seawater with exceptional efficiency.

Reuse Environmental

Incineration bottom slag treatment

Project Type: Municipal Solid Waste Bottom Ash Processing
Processing Capacity: 41,200 tons/month permitted capacity
Clients: County/City Environmental Protection Bureaus

Project Overview:

Since joining Mountain Forest Water Group in November 2017, Li You Shi Environmental has become Taiwan’s largest bottom ash processing facility by both permitted and actual processing volume. We transform incineration bottom ash into valuable recycled aggregates, demonstrating how waste becomes resource through innovative processing technology.

Industry Leadership & Recognition:

  • National #1 in processing capacity and volume
  • Two-Star Excellence Rating – EPA’s highest circular economy certification
  • National Enterprise Environmental Protection Award nominee
  • Environmental Label Certification for recycled aggregate products

2024 Performance Highlights:

  • 276,000 tons processed – record annual volume
  • Operations across Kaohsiung, Pingtung, Chiayi, Taitung, and Penghu
  • New Luzhu facility operational (December 2024) – 230,000 tons annual capacity

Pioneering Wet Processing Technology

As Asia’s first adopter of full-scale wet bottom ash processing, every particle undergoes water washing to remove organics and heavy metals, producing aggregates that are “clean, odorless, and non-toxic.”

Circular Economy Applications:

Our recycled aggregates serve diverse infrastructure needs:

  • Road base and sub-base materials
  • Controlled low-strength materials (CLSM)
  • Pervious concrete applications
  • Concrete products (barriers, curbs, bricks)
  • Construction fill materials
  • Landfill daily cover

Environmental Impact:

By converting waste to resource, we:

  • Reduce natural aggregate mining
  • Lower transportation-related carbon emissions
  • Support public infrastructure projects with sustainable materials
  • Advance Taiwan’s 2050 net-zero transition goals

Future Vision:

Building on our “Innovation, Expertise, Quality, Service” principles, we continue expanding capacity while advancing ESG objectives. Our commitment to resource circulation drives continuous investment in technology and process optimization, establishing new standards for waste valorization in Taiwan and beyond.