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About Leeho Vina · Company Overview
45 Years of Composite
Engineering Excellence
Founded in Korea in 1980, LEEHO Group has grown into a global composite solutions leader, manufacturing GRP/FRP piping, tanks, scrubbers, and ductwork for power plants, chemical facilities, and semiconductor factories across 6 countries.
45+
Years in Business
$27M+
Group Revenue (2025)
200+
Global References
6
Countries Served
// Group Overview
LEEHO Group: At a Glance
4 group companies · Korea · Vietnam · Japan · USA · Argentina
LEEHO Group was established in South Korea in 1980 by CEO Lee Hee-je. Over four decades, the group has built a reputation for engineering-grade composite products across power generation, semiconductor manufacturing, wastewater treatment, and chemical processing industries worldwide.
In 2016, the group established LEEHO VINA Co., Ltd. in Phu Tho Province, Vietnam: a fully owned subsidiary with a 20,000 m² manufacturing facility, purpose-built for GRP piping, large-diameter filament-wound vessels, and custom FRP fabrication serving the ASEAN market and beyond.
The group has delivered over 200 projects across Korea, Vietnam, Japan, the USA, Philippines, and Argentina, with annual group revenue exceeding USD 27 million in 2025, and a target of USD 50 million by 2028.
LEEHO VINA Co., Ltd.
GRP Factory · Phu Tho Province, Vietnam
LEEHO Co., Ltd.
HQ + Factory 1 · Miryang, Korea
LEEHO CHEM & TECH
GRP Factory 2 · Miryang, Korea
HOJE Chemical
Trading · Busan, Korea
// CEO Message
A Message from Our CEO
Lee Hee-je
Founder & CEO · LEEHO Group
"LEEHO Group, established in South Korea in 1980, has spent over 45 years providing high-performance composite materials across power, semiconductor, water treatment, and chemical plant industries worldwide. Built on accumulated technology and experience, we pursue the highest quality standards in manufacturing industrial tanks, GRP piping, ductwork, scrubbers, and made-to-order products. Guided by our core values of 'Reliability for customers is top priority' and 'Pursue technology development,' we are committed to being your most reliable global business partner."
// Company History
Four Decades of Growth
Korea 1980 → Vietnam 2016 → Global 2025
1980
Company Founded in Korea
LEEHO Co., Ltd. established in Korea. Began manufacturing GRP/FRP piping and tanks for industrial applications.
2010
Production Expansion
Expanded GRP pipe and tank production capacity to serve Korea's growing power and petrochemical sector.
2013
Venture Cert. & Owens Corning Partnership
Achieved Korea Venture Company certification. Established in-house R&D institute. Appointed exclusive Owens Corning distributor for Korea.
2016
LEEHO VINA Established in Vietnam
Opened GRP manufacturing facility in Phu Tho Province, Vietnam, the start of our ASEAN operations.
2018
Mechanical Construction License
Acquired mechanical equipment construction license in Korea, enabling full EPC composite packages.
2019
LEEHO VINA Factory Extension & Relocation
Vietnam factory expanded and relocated to current 20,000 m² facility in Phu Tho Industrial Park.
2022
DN4,000 Inspection Facility + Vung Ang2 Delivery
Installed DN4,000 GRP pipe inspection facility. Delivered DN3,700 GRP cooling water pipe to Vung Ang2 Thermal Power Plant (DOOSAN VINA/VAPCO).
2023
HQ Relocated to Miryang Innovation City
Korean HQ and factories relocated to Miryang Innovation City, Gyeongnam. POSCO POSLX DN2500×23m GRP scrubber tank delivered.
2025
Group Revenue Exceeds USD 27M
Group-wide revenue surpasses USD 27 million. Japan market projects delivered (TSKE/Yanai Chemical, NAFCO, SEIKOW/Sumitomo). Target: USD 50M by 2028.
2026
Repeat Order from TSKE, Japan
Tsukishima Kankyo Engineering placed a repeat order for the Yanai Chemical GRP HCl gas scrubber (DN 2400 × 7900H), delivered to the same specification as the 2025 unit.
// Industries We Serve
End-Markets & Applications
Power Generation · Semiconductor · Water Treatment · Chemical Plant
Power Generation
FGD absorbers, cooling water lines (up to DN5000), chemical storage for coal, gas, and combined-cycle plants.
Semiconductor
HCl/H₂SO₄ exhaust scrubbers, chemical distribution piping, process ductwork for fab facilities.
Water Treatment
GRP pressure mains, chemical dosing systems, storage tanks for WWT and desalination plants.
Chemical Plant
Acid/alkali storage, FRP-lined vessels, corrosion-immune piping for sulfuric acid, HCl, NaOH service.
// Certifications & Standards
Quality Accreditations
ISO · ASTM · AWWA · BS · JIS · KS
ISO 9001:2015
Quality Management System, covering all design, manufacturing, and inspection processes for GRP products.
LEEHO VINA · LEEHO Korea · HOJE · LEEHO C&T
ISO 14001
Environmental Management System for waste, energy, and emissions management at Phu Tho Vietnam factory.
LEEHO VINA (Vietnam)
GRP Construction License
Vietnam Ministry of Construction license for GRP/FRP composite construction and installation work.
LEEHO VINA (Vietnam)
Mechanical Equipment Construction License
Korean construction license for mechanical equipment installation, enabling full-scope FRP EPC delivery.
LEEHO Co., Ltd. (Korea)
Venture Company Certification
Korean government-certified technology venture company with in-house composite R&D laboratory since 2013.
LEEHO Co., Ltd. (Korea)
Owens Corning: Exclusive Distributor
Exclusive Korean distributor of Owens Corning composite reinforcements since 2013. Direct access to certified glass fiber roving.
LEEHO Co., Ltd. (Korea)
FM Approvals: FM4910 / FM4922
Audited by FM Approvals in 2026 and authorised to manufacture and mark FM Approved products, cleanroom material to FM4910, and single-wall FRP fume and smoke exhaust duct for cleanroom use to FM4922.
LEEHO VINA (Vietnam)
// Global Markets
Where We Deliver
6 countries · 200+ projects delivered
🇰🇷
Korea
Since 1980 · Primary Market · 100+ Projects
🇻🇳
Vietnam
Since 2016 · Local Manufacturing Base
🇯🇵
Japan
Export · TSKE, NAFCO, SEIKOW/Sumitomo · 2019–2025
🇺🇸
USA
Export · ESS Inc.
🇵🇭
Philippines
Export · Industrial Projects
🇦🇷
Argentina
Export · POSCO E&C · 2024
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