The global industrial landscape is undergoing a seismic shift. As industries like New Energy Vehicles (NEVs), Semiconductor fabrication, and Biotechnology accelerate, the demand for Humidity and Temperature Stability Chambers has transitioned from simple quality control to critical R&D infrastructure. In 2024, "stability" no longer just refers to maintaining a set point; it refers to the high-fidelity simulation of extreme atmospheric conditions with minimal energy consumption.
Huanyi Instruments, established in 2007, has been at the forefront of this evolution. We recognize that global procurement teams are now prioritizing equipment that meets ICH Q1A (R2) guidelines for pharmaceutical stability and MIL-STD-810H for aerospace durability.
Global Clients
Years Experience
Certified Quality
Production Base
Dongguan Huanyi Instruments Technology Co., Ltd. was established on March 20, 2007. We are more than just a manufacturer; we are a high-tech enterprise that integrates R&D, production, sales, and comprehensive after-sales service. Our commitment to excellence is reflected in our participation in drafting national standards for environmental simulation equipment in China.
Our philosophy is "customer-centric, quality-guaranteed, honesty-based, and innovation-oriented". Through unremitting efforts, Huanyi has cultivated a high-quality team with rich production, R&D, and management experience, ensuring every Humidity and Temperature Stability Chamber leaving our factory is a masterpiece of engineering.
Utilizing laser cutting automation to ensure zero-gap structural integrity for thermal insulation.
Real-time production tracking ensures that large-volume orders are delivered with surgical precision.
We source from internationally renowned brands to ensure long-term stability and part availability.
ISO 9001:2015 processes reduce waste and focus on cost-efficiency for the end-user.
The "China Advantage" has evolved. It is no longer about low cost, but about Supply Chain Resilience. At Huanyi, we leverage Dongguan's world-class industrial ecosystem to provide rapid prototyping and customization that European or American competitors cannot match in lead time. This is critical for industrial projects where a delay in testing means a delay in market entry.
High Quality Control from every aspect of raw material, production, installation, and commission.
More than 20 years of experience in environmental R&D. We meet large-volume orders with ease.
Advanced laser cutting and automated production systems to reduce human error and waste.
ISO 9001 factory manufacturing with mature technology and professional after-sales service.
Ensuring product quality through world-class components and independent innovation.








Established Dongguan Huanyi Instrument Technology Co., Ltd.
Expansion: Established the Jiangsu Office.
Strategic growth: Xi'an and Chongqing Offices opened.
Metropolitan reach: Shanghai and Beijing Offices established.
Tech Upgrade: Establishment of Digital Sheet Metal Center.
Passed ISO9001:2015 Quality Management certification.
Rated as High-tech enterprise for 6 consecutive years; drafted GB5364 standards.
Launch of Guangdong Huance Testing Technology Co., Ltd dedicated lab.
Where precision meets reliability across diverse sectors.








In Aerospace, stability chambers are used to simulate the rapid temperature changes experienced during atmospheric exit and re-entry. In Pharmaceuticals, our chambers provide the long-term constant humidity (e.g., 25°C/60% RH) required for shelf-life validation. For Electronics, "Thermal Shock" testing between -65°C and +150°C helps identify solder joint fatigue before products reach consumers.
We utilize a patented multi-wing centrifugal fan system combined with specialized airflow ducting. This ensures that even in our walk-in chambers, temperature deviation remains within ±0.5°C across all zones.
Yes. All our modern stability chambers come with RS485/Ethernet interfaces and support Modbus protocols, allowing seamless integration into your MES or ERP systems for automated data logging.
Depending on complexity, our digital sheet metal center and ERP-managed supply chain allow us to deliver custom solutions in 4-8 weeks, significantly faster than the industry average of 12+ weeks.
We provide 24/7 remote technical support and have a network of regional partners in Europe, Southeast Asia, and the Americas to provide on-site calibration and maintenance services.
Absolutely. Our Stability Chambers are specifically designed to meet ICH Q1A (R2) requirements, featuring high-precision humidity sensors that maintain ±2% RH stability over years of continuous operation.
We use high-grade SUS304 or SUS316L stainless steel for all inner linings to prevent corrosion, especially when conducting high-humidity or salt-spray tests.