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About Us & Factory Capability
About Us & Factory Capability | Henan Huoyan Biotechnology Co., Ltd.
Henan Huoyan Biotechnology Co., Ltd. (Brand: PESV) is a modern high-tech enterprise integrating R&D, production, and export. Headquartered in Zhengzhou, China. Relying on strong supply chain integration capabilities, our product line covers three major sectors: electrical control, gas monitoring, and automated fire protection.
For many years, we have been committed to providing “turnkey” equipment supply for oil & gas fields, power grid renovations, and commercial building projects in the Middle East, Africa, Southeast Asia, and other regions. We not only provide standardized CE/ISO certified products but also possess strong OEM/ODM deep customization capabilities.
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News & Events | Follow PESV’s latest industry dynamics and export updates
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Rapid Screening Breathalyzer for Police Checkpoints: A Project Planning Guide
Explore rapid screening breathalyzer for police checkpoints with PESV: product selection, project planning, and a clear breath alcohol testing enquiry process.
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Workplace Alcohol Testing Breathalyzer: Planning Equipment Around the Safety Process
Explore workplace alcohol testing breathalyzer with PESV: product selection, project planning, and a clear breath alcohol testing enquiry process.
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How to Choose a Breath Alcohol Tester Supplier for Distribution and Project Buying
Learn what to ask a breath alcohol tester supplier about product fit, destination market, documentation, delivery, and project requirements.
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