Back to Overview

CHINA HARZONE Emergency Equipment Manufacturing Facility


2026-05-19

CHINA HARZONE Emergency Equipment Manufacturing Facility

Project Overview

CHINA HARZONE (China Harzone Industry Corp., Ltd., Stock Code: 300527) was established in 1967 and is a leading enterprise specializing in emergency equipment and engineering solutions.
Headquartered in Wuhan, China, the company operates three major bases covering research and development, marketing, and manufacturing. As a National Enterprise Technology Center and National Engineering Technology Research Center, CHINA HARZONE focuses on emergency warning, rescue equipment, emergency support, and related services.
Its products are widely applied in transportation engineering fields including highways, railways, waterways, and aviation, providing reliable solutions for emergency response, disaster relief, and engineering construction.
To meet the specific environmental requirements of its manufacturing facility, Sunchine customized a multifunctional rooftop air conditioning system according to the actual site conditions, including equipment dimensions, installation requirements, and operational needs.

 

Customer Challenges

The manufacturing facility required a flexible and reliable HVAC solution to support industrial production environments.
Key challenges included:

  • Adapting equipment design to specific installation conditions
  • Maintaining stable indoor temperature and air quality
  • Meeting customized space and layout requirements
  • Ensuring reliable operation in industrial environments
  • Providing easy maintenance and long-term performance

 

Our Solution

Sunchine provided a customized multifunctional rooftop air conditioning unit designed for industrial applications.
The rooftop HVAC system integrates:

  • Cooling
  • Heating
  • Fresh air and return air treatment
  • Air filtration
  • Optional reheating function
  • Humidification
  • Exhaust ventilation
  • Heat recovery
  • Return air bypass control

The system adopts an integrated direct expansion (DX) air handling design, with all refrigeration components installed within one compact unit. Conditioned air is delivered directly into the indoor space through ductwork, providing efficient and stable climate control.
According to the site requirements, Sunchine customized the equipment structure and selected the most suitable installation method, including:

  • Integrated rooftop unit configuration
  • Split-type installation option

 

Project Results

After installation and commissioning, the system successfully achieved:

  • Stable heating and cooling performance
  • Improved indoor environmental conditions
  • Flexible adaptation to site installation requirements
  • Reliable long-term operation
  • Convenient maintenance and operation

The customized rooftop HVAC solution received positive recognition from the customer and demonstrated Sunchine’s ability to provide professional climate control solutions for complex industrial environments.

 

Applications

Sunchine multifunctional rooftop air conditioning systems are widely used in:

  • Industrial Manufacturing Facilities
  • Emergency Equipment Production
  • Aerospace Industries
  • Pharmaceutical Plants
  • Electronics Manufacturing
  • Chemical Industries
  • Sports Centers
  • Exhibition Centers
  • Theaters and Auditoriums
  • Shopping Centers
  • Railway Stations and Airports

 

Why Choose Sunchine?

With extensive experience in customized HVAC system design, Sunchine provides high-performance rooftop air conditioning solutions for industrial and commercial applications.
From project assessment and equipment customization to installation and commissioning, Sunchine delivers reliable, energy-efficient, and flexible climate control systems tailored to each customer’s specific requirements.