Leveraging leading technologies, deep industry expertise, and a localized service network, Chang Ai has built long-term, stable partnerships with customers across more than 20 countries, jointly promoting industrial safety, environmental protection, and efficient development.
Leveraging leading technologies, deep industry expertise, and a localized service network, Chang Ai has built long-term, stable partnerships with customers across more than 20 countries, working together to advance industrial safety, environmental protection, and efficient development.
Domestic Benchmark Cooperation Cases
A Strong "Made in China" Partnership
Partner: Huawei Technologies Co., Ltd.
Overview: Huawei and China Electronics have adopted Chang Ai's CI-PC129 series nitrogen closed-loop control system to enable automatic and efficient adjustment , as well as stable control of gas concentration during production. This helps maximize nitrogen utilization and provides strong support for high-quality welding and a stable process environment.
Supporting the Next Chapter (new development) of China' s Automotive Industry
Partner: BYD Group
Overview: Chang Ai's CI-PC826 oxygen analysis system is deployed in BYD’s kilns for lithium iron phosphate (LFP) and lithium manganese iron phosphate (LMFP) materials. It enables real-time, accurate monitoring of oxygen fluctuations inside the kiln, delivering high practicality, strong adaptability, and low maintenance cost, while supporting both high efficiency and operational safety.
Industry Upgrade: Energy Efficiency Optimization and Safety Monitoring
Partner: Shandong Laigang Group (a major steel company in China)
Cooperation Since: 2009
Overview: In 2009, the Laiwu Coking Plant of Shandong Laigang Group began its cooperation with Chang Ai with the installation of our first laser oxygen analyzer at the electrostatic tar precipitator (ESP). Today, Chang Ai solutions are deployed across multiple process sections, including coking, sintering and pelletizing, and ironmaking, providing continuous support for safe and reliable operations.
Process Monitoring and Performance Improvement
Partner: Qilu Pharmaceutical
Cooperation Since: 2021
Overview: In 2021, Chang Ai's independently developed next-generation waterproof laser oxygen analyzer stood out in a highly competitive bidding process and signed a strategic framework cooperation agreement with Qilu Pharmaceutical Group. Chang Ai has since become an approved framework supplier for the group headquarters and multiple manufacturing sites.
Chang Ai's Customized Analysis Package Successfully Commissioned for Air Liquide
Partner: Air Liquide Group
Cooperation Since: 2022
Overview: In 2022, Chang Ai delivered and commissioned a customized analysis package for Air Liquide, leveraging proven products such as trace oxygen analyzers, dew point instruments, and infrared analyzers. With continuously upgraded high-end technologies, Chang Ai provides innovative solutions for production operations.
International Cooperation Practice
Partner: GLT RENEWABLE SDN BHD (a well-known renewable energy company in Southeast Asia)
Cooperation Date: 2020
Overview: Chang Ai delivered a customized multi-component biogas process monitoring system for real-time, accurate measurement of methane (CH₄), carbon dioxide (CO₂), oxygen (O₂) and hydrogen sulfide (H₂S). Engineered to adapt to Southeast Asia’s hot and humid climate, the system supports safe and stable biogas power generation while improving energy utilization efficiency, and has become a benchmark project for local renewable energy initiatives.
Partner: SK hynix (a leading global semiconductor manufacturer)
Cooperation Date: 2019
Overview: To meet the requirements of semiconductor lithography processes, Chang Ai provided a TDLAS laser gas analysis system for ultra-high-purity gas monitoring. The solution enables ppb-level trace oxygen measurement and neon impurity monitoring in ultra-high-purity nitrogen, and supports concentration control during neon recovery. This helps reduce raw material procurement costs. The equipment has also obtained relevant quality certification certifications for Korea's semiconductor industry.
Partner: Tata Steel Group (India' s largest steel producer)
Cooperation Since: 2017
Overview: Engineered for high-temperature and high-dust operating conditions in Indian steel plants, Chang Ai provided a flue-duct oxygen analysis system and thermal conductivity analyzers for real-time monitoring of carbon monoxide (CO) and oxygen (O₂) concentrations in blast furnace gas. The solution helps optimize combustion processes and improve gas recovery and utilization efficiency, supporting the customers' phased target of a 5% annual reduction in carbon emissions.
Partner: BASF Group (a leading global chemical company)
Cooperation Date: 2021
Overview: Chang Ai delivered a customized multi-component gas detection solution compliant with EU ATEX directives. The system provides real-time monitoring of flammable and toxic gases in petrochemical production processes, supports seamless data integration with the customer' s DCS system, and helps meet Germany' s dual compliance requirements for industrial safety and environmental protection.
Partner: ADNOC (Abu Dhabi National Oil Company, a leading oil and gas company in the Middle East)
Cooperation Date: Since: 2022
Overview: Chang Ai developed a dedicated H₂S gas detection system engineered for the Middle East' s hot, dry environments (up to 70°C). Featuring a remote sensor design, the solution supports reliable toxic gas monitoring during oil and gas production and pipeline transportation, helps reduce maintenance downtime, and improves worker safety.
Chang Ai welcomes partnerships with global enterprises, research institutions, and industry organizations to advance the innovation and application of gas analysis, process monitoring, and industrial safety technologies.
If you are seeking:
Chang Ai welcomes inquiries. The team stands ready to explore cooperation opportunities and support mutual long-term growth.