Portable Airborne Particle Counters
Measure airborne particles in controlled environments.
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Cleanroom Equipment & Environmental Monitoring Systems
Designing and manufacturing controlled-environment equipment, cleanroom solutions, and monitoring systems.
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Portable Microbial Air Samplers
Collect airborne microorganisms for environmental monitoring.
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Online Cleanliness Monitoring System
Monitor environmental conditions with continuous data recording.
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Compressed Air Diffuser
Equipment for compressed-air sampling.
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Dust Monitor
Monitor airborne dust in controlled environments.
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Deep industry expertise Tailored clean solutions
Consult nowIntegrated controlled environment solutions
Customized equipment design, manufacturing, and service
We design and manufacture controlled-environment equipment around each customer’s process, facility, and operating requirements, with support throughout the equipment lifecycle.
Complete controlled-environment solutions
We provide integrated solutions that bring together airflow, filtration, containment, sterilization, pressure control, material transfer, and environmental monitoring.
Comprehensive monitoring instruments and methods
We supply the instruments, systems, and testing methods needed to monitor particles, microorganisms, airflow, pressure, and other critical environmental conditions.
Complete validation documentation
We provide the documentation needed to verify and maintain the performance of controlled environments, equipment, and monitoring instruments, supporting qualification, compliance, and ongoing operation.
Numbers and partners moving industry forward
Our Network Across China
From our Suzhou headquarters, two production bases and five branch offices support customers across China.
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- Years of Domain Experience
- Proprietary Solutions
- Clients Worldwide
SuzhouHeadquarters & production base
JingjiangProduction base
WuhanBranch office
ChengduBranch office
Xi’anBranch office
JinanBranch office
ShenyangBranch office
- Suzhou
- Jingjiang
- Wuhan
- Chengdu
- Xi’an
- Jinan
- Shenyang
HJCLEAN locations: Suzhou headquarters and production base; Jingjiang production base; branch offices in Wuhan, Chengdu, Xi’an, Jinan, and Shenyang.
CE Certification 
ISO 9001:2015 certified 
ISO 14001 Environmental Management System 
ISO 45001 Occupational Health and Safety
Trusted by thousands, building a cleaner future together.
From biopharma to advanced manufacturing, our clean technologies and long-term support help customers meet critical-environment challenges.
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