DUOTESI
Why Choose Us
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15 +YearsIndustry experience
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1000 +Gas
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130 +Top Selling Countries
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24HoursLive Support Online
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LifetimeWarranty
R&D Strength & Industrial Layout
Company Strength
DUTESI factory covers an area of over 1,000 square meters and has 50 employees, including 15 technical personnel. On average, they have been deeply engaged in the gas sensor industry for more than 7 years. They have successively obtained ISO: 90001 quality management system certification, CE safety certification, ATEX explosion-proof certification, and other multiple domestic and international authoritative certifications, as well as hundreds of patents/qualification certifications and honorary certificates.
It is a “National High-tech Enterprise”, “Henan Innovative Small and Medium-sized Enterprise”, “Zhengzhou Science and Technology Enterprise”, “Henan Technology-based Small and Medium-sized Enterprise”, etc. It provides customers with technologically advanced products and complete solutions, laying a solid foundation.
Honor
Quality Certifications & Compliance
About
Market Orientation
From the very beginning of its establishment, DUTESI has taken the development of the national industry as its responsibility and aimed to fill the domestic product gap as its starting point. It insists on relying on scientific and technological innovation, technological innovation, and product innovation to win the market and provide quality services to customers.
It provides excellent technologies and reliable products to users in various industrial safety fields such as home appliances, automotive electronics, urban tunnels, indoor and outdoor environmental safety monitoring, personal protection, coal mines, oil, chemical, and metallurgy.
Global Markets
Exporting Countries
DUOTESI has successfully built a closed-loop ecosystem of “demand connection – integrated
innovation – independent research and development – design production – sales and service”,
130
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Serving the nation
800000
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Annual Sales Volume