01
From Customer Needs to Clear Action
Our international sales and engineering teams coordinate specifications, schedules, and after-sales support for customers in more than 100 countries.
Fujian Jinghui Environmental Technology Co., Ltd
Founded in 2006 in Fuzhou, China, JHCOOL provides energy-efficient evaporative cooling, ventilation, and air quality solutions for industrial, commercial, residential, and outdoor environments worldwide.
Company Milestones
From a single workshop in 2006 to a leading manufacturer of evaporative coolers exported to more than 100 countries.
- 2006
Company Founded
JH Company was established in Jinshan Industrial Zone and successfully developed China’s first frequency-conversion evaporative air cooler.
- 2007
Scale Expansion & Global Certifications
Moved to Fuwan Industrial Park. Products passed CE certification (Belgium) and ISO 9001 quality system certification.
- 2011
National High-Tech Enterprise
One of the first companies in the industry to be awarded China’s National High-Tech Enterprise status. Passed IEC international electrical CB certification.
- 2014
Rebrand to JHCOOL
Formally renamed Fujian Jinghui Environmental Technology Co., Ltd. JHCOOL was awarded the Famous Trademark of Fujian Province.
- 2016
Portable Cooler Launch
Launched the JH165 portable cooler, expanding into household and small-business markets.
- 2019
National High-Tech Enterprise — Renewed
Awarded the National High-Tech Enterprise certificate for a second time, recognising continued leadership in frequency-conversion evaporative cooling technology.
Production Capacity
Strong production capability ensuring on-time delivery with quality and quantity
8000㎡
Workshop area
150+
Technical engineers and skilled workers
10000+ units/month
Monthly production capacity
How We Deliver Consistent Quality
Customer communication, standardized production, and control of key components work together as one connected delivery system.
02
Repeatable Production at Scale
Standardized workstations and disciplined line management support efficient large-scale production while keeping assembly quality consistent.
03
Control Where Performance Begins
Controller assembly and inspection focus on the stability of core electronics, supporting reliable frequency-conversion functions in demanding environments.
04
Motors Built and Checked as a System
Motor assembly, integration, and testing are managed as connected steps, helping every cooler deliver dependable airflow and long-term operation.
Trusted by Industry Leaders
Trusted by Industry Leaders
Our cooling and heating solutions serve a wide range of partners across industrial, commercial, and residential sectors worldwide. From manufacturers and engineering firms to facility owners, customers trust JHCOOL for reliable products, consistent quality, and responsive support.
QUALITY ASSURANCE
Certifications & Compliance
Our products are manufactured under internationally recognized quality and safety standards.
Verified by TÜV Rheinland®
ISO 9001
ISO 14001
ISO 45001
CE
CE
CE
CE
RoHS
RoHS
RCM
ISO 9001
ISO 14001
ISO 45001
CE
CE
CE
CE
RoHS
RoHS
RCM
About the Founder - Ms. Sophin
One of the first researchers and designers of evaporative air coolers in China
Innovation Spirit Leading Industry Development
Ms. Sophin fully utilized her university major (mold design and polymer materials) to successfully break through various restrictions on large-scale mold structures, making water evaporative coolers widely used in the Chinese market.
Customization Services
We provide not only standard products but also personalized customized solutions
Product Customization
Customized product specifications and functions according to customer needs
OEM/ODM
Support brand cooperation and OEM services