Engineering
Excellence in Injection Molding

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HAESUNG injection molding factory in Pantong, Chonburi, Thailand - 47 molding machines, 23,140 m2 / 해성 태국 촌부리 판통 사출공장

Manufacturing Facility

Production infrastructure setting the standard for the future of manufacturing

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Units

Injection Molding Machines

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Total Factory Area

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Yrs

Manufacturing Expertise

Major Customers

Trust built with global partners

Samsung Electronics 삼성전자 - HAESUNG injection molding partner since 2012
WINIX 위닉스 - HAESUNG injection molding partner since 2019
SAMHWA 삼화 - HAESUNG injection molding partner
LG Electronics LG전자 - HAESUNG injection molding partner since 2006
SONY 소니 - HAESUNG injection molding partner since 2005
SHARP 샤프 - HAESUNG injection molding partner since 2015

Precision Products

Precision components across every industry sector

Air Purifier

Air purifier housing and filter frames

Electronics

Kitchen appliance components and ultra-compact, ultra-precise mobile parts

Automotive

Automotive interior/exterior and components (instrument panels, speakers, etc.)

Core Technology

Relentless innovation in pursuit of ultimate precision

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Self-Developed ERP

A proprietary high-end integrated system fully tailored to local manufacturing and logistics environments

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Smart WMS

Fully digitized logistics from inbound to outbound, achieving an inventory error rate below 5%

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MES / POP

Real-time aggregation of production results and defect status for immediate process optimization and visualization

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Global Network

Optimal partnership delivering stable quality and on-time delivery trusted by global brands

CEO Greeting

"Your success is the future of HAESUNG."

Since our founding in 1984, HAESUNG has continued to drive technological innovation in injection molding for home appliances and automotive parts. Our Thailand operation provides one-stop solutions through modern facilities and a self-developed management system, growing together with our global partners.

President & CEO Min Gui, Ahn

Establishment 2000. 05. 22 (Thailand)
Facility Area Land 23,140㎡ / Factory 6,215㎡

Material Engineering Capability

Optimal Material Solutions

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Supported Engineering Resins

PC, ABS, PP, POM, PA66, PET, HIPS, GPPS, LDPE, HDPE, Elastomer and more.
We maintain a diverse material portfolio capable of addressing a wide range of product requirements.

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Global Resin Supplier Network

Samsung CNT, LG Chemical, Lotte Chemical, Mitsubishi Chemical,
BASF, SABIC, SCG and more. We operate a stable supply chain with leading global chemical companies.

Our Journey

A footprint of innovation and growth

Founding
1984

HAESUNG (Korea) established, injection molding business launched

1984
Global
2000

HAESUNG (THAILAND) CO., LTD. incorporated

2000
Expansion
2004

Expanded and relocated to new factory in Chonburi, Thailand

2004
Partnership
2005

Registered as SONY partner

2005
Partnership
2006

Registered as LG partner

2006
Partnership
2009

Registered as MONAMI partner

2009
Partnership
2012

Registered as Samsung Electronics partner

2012
Digital
2013

In-house developed ERP system launched

2013
Partnership
2015

Registered as SHARP partner

2015
Partnership
2019

Registered as WINIX partner

2019
Digital
2023

Advanced in-house MES / POP system deployed

2023
Digital
2025

In-house WMS system (raw material · product · mold) deployed

2025

Global Certifications

Internationally certified quality, environmental, and safety management systems

ISO 9001:2015

ISO 9001

Quality Management System

We operate a quality management system that consistently meets customer requirements through systematic quality control and continuous improvement across all processes.

ISO 14001:2015

ISO 14001

Environmental Management System

We systematically manage energy use, process environment, and waste to minimize environmental impact and build a sustainable manufacturing environment.

ISO 45001:2018

ISO 45001

Occupational Health & Safety

Placing worker safety and health as our top priority, we continuously strengthen our prevention-centered occupational health and safety management system.

Conflict Mineral Policy

Ethical responsibility and regulatory compliance

Conflict Mineral Policy

Ethical Sourcing & Compliance

HAESUNG adheres to responsible mineral sourcing principles to prevent human rights abuses and illegal financing in conflict-affected regions.

  • 3TG Management: (Sn, Ta, W, Au)
  • Compliance: (OECD Due Diligence)

Partner with Us

Start your successful project with HAESUNG.

Inquiries · 문의 접수 [email protected]
Location

61.Moo4. Tambon Mabpong Amphur Pantong Chonburi 20160, Thailand