China International Gas Industry Expo
The highly anticipated 2025 International Gas Industry Expo (2025 Gas Expo) and 2025 Hydrogen Energy Technology and Equipment Conference were held at Taihu International Expo Center in Wuxi, Jiangsu from April 16 to 18, 2025. As one of the most influential industry events in the field of industrial gas and hydrogen energy technology in the world, this exhibition, with the theme of "Innovation drives green development, technology empowers a low-carbon future", attracted more than 300 well-known companies from more than 30 countries and regions to participate in the exhibition, and the scale of the exhibition reached a new high.
As a leading company in the field of domestic gas analysis and detection, Changai brought a number of star products to the exhibition, fully demonstrating the company's latest innovative achievements and technical strength in the field of industrial gases. At this exhibition, Changai's key products include: trace Oxygen Analyzer CI-PC90UHP, trace water transmitter CI-BM149, helium ion chromatograph CI-PC9260, trace nitrogen analyzer CI-PC2001 and handheld dew point meter CI-DM305. During the period, Changai's booth attracted many professional visitors from home and abroad to stop and communicate. Industry experts and industry users highly praised the technical performance of Changai's products, and had in-depth discussions with the company's technical staff on product innovations.
At present, industrial gases, as the "blood" of modern industry, are growing continuously with the rapid development of strategic emerging industries such as new energy, semiconductors, and biomedicine. The industry presents three major development trends:
High-end: The demand for high-purity gases such as semiconductor-grade and medical-grade gases has surged;
Green: Technologies such as hydrogen energy and carbon capture have become the focus;
Intelligent: The Internet of Things, AI technology and gas detection are deeply integrated.
Changai closely follows the national strategy and relies on its deep technical accumulation to make continuous breakthroughs in the fields of hydrogen energy detection, carbon monitoring and semiconductor localization supporting, providing the industry with high-precision and high-reliability analysis and detection solutions. At present, Changai is gradually realizing domestic substitution, providing strong support for the security of the semiconductor industry chain with trustworthy domestic quality, and promoting the security and sustainable development of the industry chain.
Changai has been deeply involved in the industry for more than 20 years and has always insisted on technological innovation. It has now formed a complete product matrix covering 6 major technical fields such as optics, electrochemistry, chromatography, etc., and has more than 100 invention, utility model and appearance patents. It is committed to providing customers with smarter and more accurate gas analysis solutions.
In the future, Changai will continue to give full play to its technological advantages, provide high-quality products and full-service, and contribute to the modernization of my country's industry. Let us look forward to the 2026 Gas Expo, witness the new development of the industry, and create a green new future together!