01
Understand first
Survey existing conditions, building functions, cooling loads and operating requirements before proposing a solution.
GREE GREEN · COMPREHENSIVE HVAC SOLUTIONS
A breath of green
for every
building.
From site surveys, consultation and design to equipment supply, installation and maintenance — the HRT ecosystem supports buildings throughout the entire HVAC system lifecycle.
VRV / VRFCHILLERAHU / FCUVENTILATION
COMPREHENSIVEHVAC SOLUTIONS
Heating · Refrigeration · Technology
RIGHT FROM THE STARTSUSTAINABLY GREEN
BETTER AIR — BETTER LIFE04Ecosystem companies
03Locations in Northern Vietnam
08Brand identity versions
01A sustainable green vision
01 HRT FOUNDATIONMore than just cooling
More than just cooling
spaces.
We design how buildings breathe — tailored to their function, scale and actual operating conditions.
02
Clear accountability
Clarify the scope of supply, technical standards, schedule and points of contact at every stage.
03
Sustainable optimisation
Balance investment costs, energy efficiency, maintainability and the lifecycle of the entire system.
RIGHT FROM THE STARTCLEAR TO THE ENDSUSTAINABLY GREEN
02 HRT ECOSYSTEMFour companies.
Four companies.
One green vision.
Connecting technology, equipment and technical service capabilities. Supporting customers from Hanoi and Hai Phong to Quang Ninh.
Hanoi
HRT Air Conditioning and Ventilation Company
No. 9TT7, Foresa 7A Street, Tasco Eco Urban Area, Xuan Phuong Ward, Hanoi City.
Company website Select a company to explore its locationView the full company map
Heating and Refrigeration Technology Joint Stock Company
HRT AIR CONDITIONING COMPANY LIMITED
HRT Technical Services Company Limited
HRT Air Conditioning and Ventilation Company
03 BRAND IDENTITYOne mark.
One mark.
Many connected values.
The logo variations shape HRT's identity — from its heating and refrigeration technology foundation to its green development direction.
NEW WEBSITE BRAND IDENTITY
Gree Green
The Gree Green logo is used consistently across the website. The HRT logos below are original reference images retained from the source materials; they are not the identity of the new website.
View 8 HRT identity versions in the original materials
ECOSYSTEM
HRT Ecosystem
An identity connecting the companies and solutions in the HRT ecosystem.
Download original logoBRAND FOUNDATION
Original HRT logo
The HRT mark in three colours: red, navy blue and blue.
Download original logoFOR A GREEN FUTURE
HRT JSC
Identity of Heating and Refrigeration Technology Joint Stock Company.
Download original logoSUSTAINABLE DIRECTION
HRT Green ESG Standard
The green development message featured in an HRT identity version.
Download original logoGOLD-FRAMED VERSION
HRT Green ESG Standard — version 2
An identity version with a gold frame and a green leaf symbol.
Download original logoENGINEERING IDENTITY
HRT Engineering
HRT Engineering version featuring a globe symbol in red and navy blue.
Download original logoGLOBE SYMBOL
HRT Ecosystem — globe symbol
The HRT Ecosystem version combines the letters H, R, T and E around a globe symbol.
Download original logo“Green ESG Standard” is the message on the supplied identity set, reflecting HRT's sustainable development direction.
04 HVAC SOLUTIONSOne ecosystem.
SOLUTIONS TAILORED TO ACTUAL LOADS
One ecosystem.
Every climate need.
Solutions are selected according to each building's function, cooling load, air quality and operating requirements.
HRT / 01
Variable refrigerant flow central air conditioning
A flexible solution for offices, hotels, villas and buildings with multiple independently used areas.
- Optimised for actual loads
- Independent control of each area
- Suitable for multi-zone architecture
SOLUTIONS TAILORED TO ACTUAL LOADSTHE RIGHT EQUIPMENT SYSTEMDAIKINTRANEMITSUBISHI ELECTRICLGSAMSUNGGREEMIDEA
FEATURED PRODUCT / CHILLED WATERHVAC systems
HVAC systems
Water chillers.
A chiller cools water, which is then pumped to AHUs / FCUs to condition the air in each area.
From cooling-load calculations and pipework design to installation, balancing and commissioning — HRT connects the components into an integrated operating system.
Stable coolingEnergy optimisationCentralised operationSustainable direction
Discuss a Chiller system 
SYSTEM SEQUENCEFrom the plant room
to the space
to the space
ADDED FROM GREE DOCUMENTS
Two equipment families. One water-cooled approach.
Chilled-water chillers for central systems and packaged units for direct or ducted air supply. Content is checked against Gree documents and official HRT websites.
WATER-COOLED SCREW CHILLER
Gree LHE-S Water-Cooled Screw Chiller
LHE-S screw chillers provide chilled water for central systems. Explore the architecture, controls and the LHE772FE6FEB/Nb model presented by HRT.
View details ↗
32–196 kW · R410A
Gree DL Series Water-cooled Packaged Unit
Water-cooled industrial packaged units for direct or ducted air supply. 32–196 kW cooling-capacity range, with R410A refrigerant.
View details ↗05 HRT PRODUCTSThe right equipment.
The right equipment.
The optimal solution.
Explore industrial air conditioning, ventilation equipment and components from HRT's official sources.
All products
Heat-recovery ventilation equipment
Industrial VRV air conditioning
Industrial VRF air conditioning
Industrial chiller air conditioning
Packaged industrial air conditioning
Industrial air-conditioning components
Heat-recovery ventilation equipment
Heat-recovery ventilation equipmentUpdate status · Not yet
HRT STANDARD PROCESSClear from drawings
Clear from drawings
to the site.
One point of contact. One seamless process from concept to operation.
TO STANDARD · ON SCHEDULETechnical oversight and coordination at every stage.
Survey & understand needs
Identify building functions, existing conditions, cooling loads and operating requirements.
Analyse & design
Recommend a configuration, prepare the technical design and clarify the investment options.
Supply & installation
Prepare equipment and materials, and control quality in line with the agreed documentation.
Acceptance & ongoing support
Test run, hand over documentation, provide operating guidance and prepare a maintenance plan.
FEATURED PROJECTSFrom urban high-rises
View company profile From urban high-rises
to industrial plants.
01COMMERCIAL BUILDINGS
Vietcombank office building
Hanoi
02TOURISM — SERVICES
5-star Ha Long tourist boat
Ha Long
03INDUSTRIAL — LOGISTICS
Thang Long raw materials warehouse
Northern Vietnam
04INDUSTRIAL FACILITIES
Miza Nghi Son shoe factory
Nghi SonThe project categories presented in HRT's publicly available company profile. The specific scope of work is as set out in each project's documentation.
06 NEWS & INSIGHTSSharing knowledge.
Sharing knowledge.
Spreading green values.
Technical thinking, brand stories and the latest updates from the HRT ecosystem.
All articles
HRT newsHVAC System Maintenance: Procedures and Inspection Items
Learn about HVAC system maintenance procedures, items to inspect for each type of equipment, scheduling and the records to keep after maintenance.
Read article
HRT newsProper HVAC Installation Procedures for Construction Projects
Learn about the HVAC installation process, from surveys and equipment installation to piping, commissioning, and acceptance, along with key quality control checkpoints.
Read article
HRT newsHVAC System Design: Process and Key Considerations
Learn about the key considerations for HVAC system design, from cooling-load calculations and ventilation to equipment selection, MEP coordination, and maintenance.
Read articleUpdate status · Not yet
07 LEADERSHIPTechnical foundations.
Technical foundations.
A sustainable vision.
People are the connection point of the ecosystem. Practical experience and dedication shape the way HRT works.
CEO · HVAC EXPERT
Doan Van Hoang
Co-founder of the HRT brand
Building HRT on a foundation of heating and refrigeration technology and practical on-site experience. Mr Doan Van Hoang brings together the capabilities of companies across the ecosystem to support customers throughout the entire HVAC system lifecycle.
Explore the CEO profile CEO@hrt.vnRight from the start.
Clear to the end.
Sustainably green.
CEO LOCATION · HANOI
CEO Doan Van Hoang in Hanoi
Connect in
Hai Phong.
View CEO Hoang's location in Hai Phong on Google Maps.
Open Google Maps08 CONNECT WITH HRTHelp your building
Help your building
breathe
better.
Every building has its own HVAC challenge. Work with HRT to clarify your needs and start with the right solution.