Over two decades of deep cultivation, from technology catch-up to leadership—
In the field of industrial safety, gas sensors and detectors serve as the first line of defense protecting lives and production safety. China’s high-end gas detection market was once long dominated by international brands. Today, Chinese brands are achieving technological breakthroughs and industrial upgrading at a remarkable pace, continuously reshaping their international influence. Market application has shifted from “price-first” to “brand-first.” Shenzhen Nuoan Technology Co., Ltd. is precisely such a high-tech Chinese enterprise that has broken dependence on imports and led domestic gas detectors toward the high end.

Multiple national-level honors demonstrating brand strength—
Since its establishment in 1999, Nuoan Technology has evolved into a national high-tech enterprise, a national “Little Giant” specialized and sophisticated enterprise, a national intellectual property advantage enterprise, and a Shenzhen manufacturing single-item champion product enterprise. In 2024, Nuoan Technology stood out from nearly 500 participating enterprises in Shenzhen to receive the title of “Shenzhen Famous Brand.” These honors represent not only recognition of Nuoan Technology ‘s product quality but also affirmation of its industry standing and brand influence.
Breaking through core technologies to achieve domestic substitution—
Nuoan Technology has been deeply engaged in the field of gas sensing, detection, and analysis for many years, consistently adhering to the mission of “breaking through bottleneck technologies and achieving domestic substitution.” The company has conquered core technologies including short-lifespan deep ultraviolet light sources, dual-channel intelligent cleaning with zero-point tracking, dual-optical-path long-optical-path optical structures, and intelligent water and fog removal. The photoionization sensors and NDIR infrared dual-optical-path sensors developed through collaboration perform on par with internationally renowned brands, successfully breaking the monopoly of foreign brands and achieving industrialization. Nuoan Technology launched China’s first VOCs gas detector with completely independent intellectual property rights and internationally leading technology.
Today, Nuoan Technology has become one of the few Chinese enterprises globally to have comprehensively mastered the core technologies of ultraviolet photoionization, infrared dual-optical-path, and laser gas sensing and detection analysis. Its ultraviolet photoionization detectors rank among the top in domestic market share.
To date, Nuoan Technology holds over 220 patents and software copyrights, and has participated in the compilation of more than 10 national standards. The company has established industry-university-research partnerships with leading domestic universities including Shenzhen University, Tianjin University, and Shanghai Jiao Tong University, while maintaining close cooperation with foreign research institutions. It has been approved to establish the Shenzhen Postdoctoral Innovation Practice Base and the Guangdong Intelligent Photoelectric Gas Sensing Engineering Technology Research Center, becoming a benchmark brand integrating independent research and development with industrial application.

Comprehensive Product Portfolio Covering Multi-Industry Applications—
Nuoan Technology has established an industrial ecosystem integrating intelligent sensors, precision instruments, and industrial IoT, offering over 200 products across seven major series, including gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pretreatment systems, flame detectors, explosion-proof audible and visual alarms, and industrial HSE IoT solutions. Its major products have obtained nearly 100 certifications, including National Explosion Protection Certification (CNEx), China Compulsory Certification (CCC), Metrology Certification (CPA), Safety Integrity Level Certification (SIL), International Explosion Protection Certification (IEC-Ex), (EAC) Certification for CIS countries, (PAC) certificate for Russian metrology, EU Electromagnetic Compatibility Certification (CE-EMC), (ATEX) Certification, and Environmental Protection Product Certification (CCEP). Its products and services cover numerous sectors, including petroleum, chemical, pharmaceutical, metallurgy, marine, manufacturing, electronics, new energy, and new materials.
Serving Global Customers and Winning International Recognition—
Nuoan Technology has earned broad recognition from domestic and international customers through its high-quality, cost-effective products and rapidly responsive customized services. It achieves high-precision, high-sensitivity, safe, and stable monitoring of highly toxic gases such as styrene and PX, as well as hydrocarbon combustible gases or vapors such as methane, creating substantial economic and social benefits for enterprises. Its installed base in high-end industrial sectors such as petroleum, chemicals, and pharmaceuticals ranks among the top in the industry. The company has established long-term, stable partnerships with major domestic enterprises including Sinopec, CNPC, CNOOC, and Sinochem Group, and has gained the trust of numerous international benchmark users such as Wanhua Group, Hengli Petrochemical, Zhejiang Petrochemical, Hengyi Brunei, Shell, Formosa Plastics, and the Singapore Environmental Protection Agency. It has repeatedly been named among the Top 100 Suppliers in the petroleum and chemical industry, becoming the preferred choice for “high-end domestic substitution” in the sector.
Looking Ahead: Becoming an Internationally Leading High-Tech Enterprise—
Nuoan Technology aims to “become an internationally leading high-tech enterprise in intelligent sensors, precision instruments, and industrial IoT.” Committed to protecting production safety, safeguarding occupational health, and promoting environmental betterment, the company has continued to increase its R&D investment ratio in recent years, consistently conquering key challenges in photoelectric gas sensing and detection analysis technologies, contributing Chinese wisdom and Chinese solutions to global industrial safety.
In a global market where demand for industrial safety continues to grow, China’s gas detection equipment market has surpassed RMB 38 billion in 2026, with over 72% of industrial enterprises prioritizing the upgrade and iteration of gas detection equipment as their primary investment focus. Leveraging its technological advantages and product quality, Nuoan Technology is securing a leading position in this booming market. It continues to lead China’s gas detection industry onto the world stage, breaking dependence on imports, and letting Chinese intelligent manufacturing safeguard global industrial safety.
To learn more about Nuoan Intelligence’s gas detection solutions, please visit the official Nuoan Intelligence website or contact our International Business Department.






















