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It is suitable for scientific research, colleges and universities and production departments such as environmental protection, health epidemic prevention, drug testing, agriculture and livestock, aquaculture and so on. It is a special constant temperature equipment for water analysis and BOD determination, culture and preservation of bacteria, mold and microorganisms, plant cultivation and breeding test.
Constant temperature and humidity chambers have precise temperature and humidity control system, which provides a variety of simulated environmental conditions needed for industrial research, biotechnology testing, can be widely used in pharmaceuticals, textiles, food processing and other sterility tests, stability checks, and industrial products, raw material performance, product packaging, product life and other tests.
Welcome to Taihongjun Instruments Ltd.
Taihongjun Instruments Ltd., founded in 1973, is one of the three largest manufacturers of laboratory chambers and equipment in China. The production of constant temperature and humidity box, biochemical incubator, artificial climate chamber, stability test chamber and other types of laboratory chambers, sold to more than 50 countries and regions, after-sales service network covers the world. Widely used in national key laboratories and large-scale third-party testing laboratories, involving scientific research universities, testing units, hospitals, chemical plants, medical and other industries, the company in the field of product development and technological innovation in the industry leader.
APPLICATION INDUSTRY
Market coverage in 35 countries and regions

Chemical industry

Research university

Biological experiments

Food manufacturing

Pharmaceutical

Hospital medical care

Environmental

Electronics manufacturing
Quality Assurance
Maximize instrument productivity, service life and uptime while reducing operating costs.
Support Customization
Our customization process is designed to ensure that you receive the equipment that exactly meets your needs. We begin with a thorough needs assessment to understand your specific requirements.
Aftermarket Service
24 hours online to ensure quick response to customer inquiries. Spare parts damaged due to quality problems will be sent free of charge.
Contact with us
Why is Tai Hongjun trusted by over 6,000 customers?
The laboratory cabinets we manufacture bring numerous benefits to many industries, companies, and projects. The following are the advantages of our services.
7×24 Availability
THJ provides online support at any time. Whether it’s pre-sales inquiries or post-sales support, there will be a professional to solve your problems in real time.
0 Worry After-sales
THJ builds a global after-sales network, realizing 12-hour on-site after-sales and instant video after-sales. No need to worry about after-sales problems when you choose THJ.
Affortable Price
We focus on the cost-effective, and strive to provide customers with high-quality products and services, while minimizing the purchase cost and improving economic efficiency.
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NEWS CENTER
THJ Group provides high-quality products and excellent services. THJ is willing to establish win-win business partnerships with distributors around the world.

Common Biochemical Incubator Problems and How to Solve Them
A biochemical incubator is a vital piece of laboratory equipment used in microbiology, agriculture, pharmaceuticals, and environmental research. Its role

Maintenance Tips for Biochemical Incubators: Ensuring Long-Term Accuracy and Reliability
A biochemical incubator is an essential tool for laboratories working in fields such as microbiology, agriculture, pharmaceuticals, and environmental science.

Biochemical Incubators vs. Constant Temperature and Humidity Chambers: What’s the Difference?
In laboratory environments where precision and control are essential, the biochemical incubator and the constant temperature and humidity chamber are