Company Name

Donghae Fansys Vietnam

Established

December 5, 2025

Hưng Yên Head Office Address

W25G+563 Chi Long, Yen My, Hung Yen,Viet Nam

Hanoi Office Address

Lot A5/D5, Cau Giay New Urban Area, Dich Vong Hau Ward, Cau Giay District, Ha Noi City, Viet Nam

Company Name

Donghae Fansys Vietnam

Established

December 5, 2025

Hưng Yên Head Office Address

W25G+563 Chi Long, Yen My, Hung Yen,Viet Nam

Hanoi Office Address

Lot A5/D5, Cau Giay New Urban Area, Dich Vong Hau Ward, Cau Giay District, Ha Noi City, Viet Nam

Donghae Fansys is a professional company providing industrial fan and HVAC engineering solutions in the Vietnamese market, with the goal of building efficient and highly reliable systems.
Based on its Hanoi office and Hưng Yên manufacturing facility, the company delivers customized systems tailored to customer requirements.

Donghae Fansys is a professional company providing industrial fan and HVAC engineering solutions in the Vietnamese market, with the goal of building efficient and highly reliable systems.
Based on its Hanoi office and Hưng Yên manufacturing facility, the company delivers customized systems tailored to customer requirements.

Cooperation with Donghae Engineering & Business Portfolio

Donghae Fansys collaborates closely with Donghae Engineering of Korea to supply high-quality industrial fan and HVAC solutions, operating a manufacturing and service system based on advanced technologies.

Donghae Fansys collaborates closely with Donghae Engineering of Korea to supply high-quality industrial fan and HVAC solutions, operating a manufacturing and service system based on advanced technologies.

Products & Capabilities
• Industrial Fans
• AHU (Air Handling Unit)
• Duct fabrication and installation
• Exhaust and supply air systems
• Clean room HVAC systems
• Industrial exhaust and ventilation systems
• HVAC accessories such as silencers, dampers, and filter boxes

Supply & Maintenance Service for Korea
• Design, manufacturing, and delivery in compliance with the technical standards of the Korean headquarters
• Nationwide maintenance and regular inspection services across Vietnam
• Service Scope:
– Duct systems
– Fan systems
– AHU (Air Handling Unit)
– Electrical control systems
– Piping and installation
– System tuning and air balancing

Products & Capabilities
• Industrial Fans
• AHU (Air Handling Unit)
• Duct fabrication and installation
• Exhaust and supply air systems
• Clean room HVAC systems
• Industrial exhaust and ventilation systems
• HVAC accessories such as silencers, dampers, and filter boxes

Supply & Maintenance Service for Korea
• Design, manufacturing, and delivery in compliance with the technical standards of the Korean headquarters
• Nationwide maintenance and regular inspection services across Vietnam
• Service Scope:
– Duct systems
– Fan systems
– AHU (Air Handling Unit)
– Electrical control systems
– Piping and installation
– System tuning and air balancing

Based on proven technical standards verified in Korea, we supply products of the same quality level in Vietnam.
After installation, a dedicated technical team provides continuous maintenance support to ensure stable and reliable operation.

Based on proven technical standards verified in Korea, we supply products of the same quality level in Vietnam.
After installation, a dedicated technical team provides continuous maintenance support to ensure stable and reliable operation.

Projects & Performance

◆ Maintenance
• HVAC maintenance services for Samsung factories in Vietnam
• Fan and duct replacement, system performance improvement works
• Regular inspections and optimization of process and facility equipment

Samsung Affiliates Project Experience
1. SAMSUNG C&T
 2017–2018: SDV V3 installation project
2. SDV
 2025: New FAN installation project in Building J
3. SEMV
 2018–2025: FAN maintenance service
4. SEV
 2018–2022: FAN maintenance service
5. SEVT
 2018–2024: FAN and AHU maintenance service
6. SECL(2025)
 New FAN installation project

◆ Maintenance
• HVAC maintenance services for Samsung factories in Vietnam
• Fan and duct replacement, system performance improvement works
• Regular inspections and optimization of process and facility equipment

Samsung Affiliates Project Experience
1. SAMSUNG C&T
 2017–2018: SDV V3 installation project
2. SDV
 2025: New FAN installation project in Building J
3. SEMV
 2018–2025: FAN maintenance service
4. SEV
 2018–2022: FAN maintenance service
5. SEVT
 2018–2024: FAN and AHU maintenance service
6. SECL(2025)
 New FAN installation project

◆ Other Project Experience
• HVAC system installation for production lines of major manufacturers in Korea and Vietnam
• Cleanroom HVAC system engineering
• New installation and upgrade of industrial exhaust systems
• Proven cases of customized solutions tailored to customer requirements

LG Group Project Experience
1. INNOTEK
  2024: Supply of smoke exhaust fans
2. LGHP P3,P4
  2025: Supply of industrial fans
3. LGDISPLAY
  2025: Supply of industrial fans

Other Major Project Experience
1. Amkor(ATV project)
  2023: Supply of fans – HVAC, FFF
2. DENTIUM
   2024: Supply of fans – HVAC

◆ Other Project Experience
• HVAC system installation for production lines of major manufacturers in Korea and Vietnam
• Cleanroom HVAC system engineering
• New installation and upgrade of industrial exhaust systems
• Proven cases of customized solutions tailored to customer requirements

LG Group Project Experience
1. INNOTEK
  2024: Supply of smoke exhaust fans
2. LGHP P3,P4
  2025: Supply of industrial fans
3. LGDISPLAY
  2025: Supply of industrial fans

Other Major Project Experience
1. Amkor(ATV project)
  2023: Supply of fans – HVAC, FFF
2. DENTIUM
   2024: Supply of fans – HVAC

Vision & Future

With a global perspective, we will expand our market beyond Vietnam to the entire Southeast Asia,
creating greater value through advanced technological capabilities and proactive business development.

With a global perspective, we will expand our market beyond Vietnam to the entire Southeast Asia,
creating greater value through advanced technological capabilities and proactive business development.

Our Products

Location / Directions

Hưng Yên Head Office
W25G+563 Chi Long, Yen My, Hung Yen,Viet Nam

Hanoi Office
Lot A5/D5, Cau Giay New Urban Area, Dich Vong Hau Ward, Cau Giay District, Ha Noi City, Viet Nam