China International Hydrogen Energy Congress & Expa
Towards New and Green, Co-creating Win-Win
01 Industry Event Kicked Off
Exhibition Venue
From March 25 to 27, CIHC 2026 was grandly held at the China National Convention Center.
With the theme "Towards New and Green, Co-creating Win-Win," this year's exhibition has been elevated to an international industry event, bringing together more than 600 exhibiting companies and over 1,000 new technologies and products, covering the entire hydrogen industry chain which is from production, storage, transmission, and transportation to refueling and consumption. Guided by the nation's "Dual Carbon" strategy, hydrogen energy has become a core area in the energy transition. This exhibition comprehensively showcased cutting-edge industry technologies and market opportunities, establishing a vital platform for collaborative innovation across the entire industrial chain.
02 Full-Chain Solutions Unveiled
Focusing on the core needs for precise testing in the hydrogen energy industry, Chang Ai made a major appearance at the exhibition with specialized gas analysis and measurement solutions for hydrogen energy, as well as several flagship products, laying a solid foundation for the safe, efficient, and large-scale development of the hydrogen energy industry through its professional technology.
At the exhibition, the company showcased a range of star products, including the CI-PC9280 helium ionization gas chromatograph, the CI-PC551-2 hydrogen-in-oxygen analyzer, the CI-PC951-2 oxygen-in-hydrogen analyzer, the CI-PC95-2 explosion-proof trace oxygen analyzer, the CI-PC35-2 explosion-proof dew point analyzer, and the CI-PC21 infrared gas analyzer were showcased. These products precisely address core challenges such as hydrogen purity testing, impurity monitoring, and safety and explosion prevention. Covering the full spectrum of hydrogen production processes, storage and transportation, and end-use applications, Chang Ai provide one-stop analytical and measurement solutions to ensure the industry's safe operation and quality control.
03 Leading Technological Innovation
Chang Ai has always adhered to its development slogan, "Innovative Technology, Dedicated to You," continuously breaking through technical barriers to lead industry upgrades. The new generation of analytical instruments adopts tempered glass and touchscreen technology, setting a new industry benchmark; the innovative industrial design combines aesthetics with practicality, earning high praise from attendees. Thanks to their stable performance, precise detection capabilities, and compliance with global standards, Chang Ai's products attracted numerous China's and international buyers seeking cooperation. Multiple orders of intent were secured on-site, further solidifying the foundation of the company's global market presence.
04 Working Together to Build an Ecosystem
This exhibition is not only a showcase of innovative achievements but also a vital opportunity to forge deep connections with global resources, draw on cutting-edge industry concepts, and analyze technology and market trends.
As a trusted guardian of precision in the field of gas detection, Chang Ai will continue to focus on the hydrogen detection sector, continuously iterating its technology and optimizing its solutions. With more precise, reliable, and tailored detection equipment, we will collaborate with global industry partners to inject sustained momentum into the hydrogen industry's scaled, international, and high-quality development, and jointly build a new future of green, low-carbon energy!