Pioneering ATEX & SIL2 Compliant Gas Safety Solutions for Industrial Infrastructure, Municipal Projects, and Global Procurement Networks in Paris.
Explore our premium-tier fixed-type gas detection units designed to safeguard key processing sectors, pipeline operations, and distribution networks in the Paris metro region.
Chengdu Factory & Office Headquarters
Founded in 2003, Xinhaosi is one of the most influential and trusted brands in the global gas safety industry. Over the past two decades, we have steadily built a robust and comprehensive production and service system, which integrates cutting-edge R&D, intelligent manufacturing with advanced automation equipment, digital marketing across global channels, professional after-sales support with an experienced technician team, flexible OEM/ODM services, as well as CNAS-Accredited laboratory calibration services that meet international standards.
Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
Guided by the core mission of “Making Gas Safety Accessible Everywhere,” we consistently deliver high-performance, reliable products and customized solutions tailored to each client’s unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments, and striving to build a safer world with sustainable gas safety technologies.
Our manufacturing capacity is split across two primary specialized facilities: the Chengdu Headquarters, focused on high-precision R&D testing, sensor calibration, and metropolitan operations; and the newly commissioned Deyang Factory, optimized for high-volume automated line assemblies, industrial solenoid valves, and heavy-duty structural fabrications. Operating with multiple fully automated SMT mounting lines, computerized chamber testing rigs, and rigorous aging labs, we ensure zero-defect shipment protocols for municipal gas systems globally.
For municipal buyers and safety engineers based in Paris, our dual-facility setup guarantees high scalability, fast turnaround times, and consistent supply lines. Whether designing solutions for commercial district cooling networks, subterranean service tunnels, or industrial chemical warehouses in the Île-de-France, our direct production capability cuts out middleman fees and ensures optimal specifications.
Deyang High-Volume Manufacturing Facility
Adhering to ISO9001 quality management system standards, Xinhaosi's core products have obtained a full range of authoritative certifications, including national compulsory Products Certification, explosion-proof certification, fire product certification, CPA measurement instrument type approval certificate, and international approvals such as CE and SIL. Additionally, Xinhaosi holds honors such as "National Quality Integrity Benchmark Enterprise" , "National Quality Leading Enterprise in the Gas Alarm Industry," member of the China Fire Protection Association, and the main drafting organization for the national standard of solenoid valves, further confirming its industry influence and reputation.
In the field of intellectual property, Xinhaosi has built a robust innovation system with over 50 patents and software copyrights . These patents cover core technological areas, including a graphical monitoring system for gas detection and alarm, which enables predictive maintenance based on historical data to reduce equipment failure rates by over 30%, and a solenoid valve with flow monitoring functionality that integrates flow detection and alarm capabilities . The company also pioneered China's first networked bus-type gas leakage monitoring system and the only maximum-point gas leakage monitoring system certified by the Ministry of Public Security, demonstrating its leading position in cutting-edge technological research.
Our in-house laboratory is accredited by the China National Accreditation Service for Conformity Assessment (CNAS), recognized both domestically and internationally under the ILAC-MRA framework. It operates in accordance with ISO/IEC 17025, the international standard for testing and calibration laboratories. It provides reliable and traceable testing services for gas detection and alarm products, solenoid valves, and related safety equipment. Test reports issued by the CNAS-accredited laboratory are widely accepted by regulatory authorities, certification bodies, and customers in China and overseas, helping to ensure product quality, safety compliance, and market access.
Two decades of continuous development in sensor engineering, valve control integration, and IoT cloud platforms.
Startup & Initial Innovations: Founded on April 17, 2003. Launched our first generation of gas leak alarm and fire fighting systems, targeting municipal pipelines and industrial workspaces.
Industrial Scaling & OEM Focus: Initiated in-house gas safety valve production. Expanded international OEM services and moved headquarters to the Longtan Industrial Park.
Exponential Growth & Milestones: Achieved 10 million units sold. Relocated to our custom Chengdu factory complex and completed a nationwide technical service network.
IoT Cloud & High-Tech Recognition: Launched self-developed cloud-based gas safety monitoring platforms. Officially qualified as a key supplier for national energy conglomerates.
Multi-Facility Strategy: Commenced development of the Deyang Factory. Formed our specialized Petrochemical & International Business Division to secure global certifications.
Next-Gen Automation & Smart Valves: Deyang Factory fully operational. Rolled out advanced wireless LoRa/NB-IoT fixed gas monitors and AI-powered solenoid shut-off units.
The Paris metropolitan region (Île-de-France) represents one of Europe's most complex infrastructure networks, encompassing dense underground utility corridors, the massive Grand Paris Express transit expansion, district heating networks (such as CPCU), and chemical storage installations. In this environment, gas monitoring is not merely a box-checking exercise—it is a critical aspect of public safety and asset protection. Key application demands include:
Procuring industrial fixed-type gas detection units directly from China's leading manufacturing centers offers distinct strategic advantages for engineering firms, distributors, and EPC contractors in France:
Unmatched Supply Chain Integration: Located in Sichuan's industrial manufacturing belt (Chengdu-Deyang), Xinhaosi controls the entire manufacturing process in-house. From SMT board placement and housing fabrication to sensor aging chambers and final CNAS calibration, our streamlined operations minimize external delays and reduce raw material costs.
High-Performance Sensor Technology: We integrate high-quality, globally sourced catalytic combustion, electrochemical, and NDIR sensors to deliver excellent stability. Each unit is calibrated and validated in accordance with ISO/IEC 17025 laboratory standards, offering premium reliability at competitive prices.
Flexible OEM/ODM Customization: We offer tailor-made options for enclosure materials (aluminum alloy or 316 stainless steel), communication protocols (Modbus RS485, 4-20mA, HART, or wireless LoRaWAN), and branding. Our engineers can develop customized solutions that seamlessly integrate with existing SCADA or building management systems (BMS).
Browse our complete list of industrial-grade combustible, toxic, and oxygen detectors. Preserve URLs and contact our factory directly for custom options.
The industrial gas safety sector is experiencing a rapid technological evolution. For engineers and facility managers in Paris, staying ahead of these trends is crucial for maintaining compliance and optimizing lifecycle operational costs. Key trends shaping the industry include:
1. Dual-Sensor & Multi-Gas Detection in Single Units: Modern industrial plants demand comprehensive spatial protection without redundant wiring. Integrating catalytic or infrared sensors with highly specific electrochemical cells within a single flameproof enclosure provides continuous, multi-target gas monitoring while significantly lowering installation complexity.
2. Wireless Integration (LoRaWAN & NB-IoT): While critical safety loops still rely on 4-20mA or Modbus connections to initiate automated emergency shutdowns, secondary monitoring zones are increasingly adopting low-power wireless configurations. This approach is highly effective for expanding coverage in complex urban infrastructure networks, such as Paris's historic municipal tunnels, where new cable runs are cost-prohibitive.
3. AI-Driven Predictive Calibration: Traditional gas detection requires manual periodic calibration to compensate for sensor drift. Our new AI-enabled software algorithms analyze historical sensor behavior and environmental data to predict drift patterns, alerting maintenance teams before sensors go out of tolerance. This proactive calibration schedule can reduce operational overhead by more than 30%.
4. Hydrogen Safety for Green Energy Initiatives: As France and the EU transition to hydrogen fuel infrastructure, detecting microscopic leaks at high pressure is a growing priority. Traditional catalytic sensors can suffer from saturation or drift in hydrogen-rich environments. The industry is moving toward specialized thermal conductivity and specialized electrochemical detectors designed specifically for fast hydrogen detection.
Common questions from engineering managers, HVAC contractors, and procurement departments regarding our fixed-type gas detection solutions.
Yes, our industrial line of fixed-type gas detectors is certified in accordance with standard international safety protocols, including CE and SIL2 functional safety ratings. For projects in Paris and the wider EU that require specific ATEX certifications for explosive gas atmospheres, we offer models with flameproof and intrinsically safe enclosures designed to comply with EN 60079 series standards.
Typically, catalytic combustion sensors (for flammable gases) have an operational lifespan of 3 to 5 years under normal conditions, while electrochemical sensors (for toxic gases like CO, H2S, or NH3) last 2 to 3 years. We recommend verification or calibration every 6 to 12 months, depending on local regulatory requirements and the specific operating environment.
Our fixed-type gas monitors feature versatile communication options, including standard three-wire 4-20mA analog outputs, RS485 Modbus RTU digital protocols, and programmable relay contacts. This allows for straightforward integration into PLC, SCADA, or BMS architectures, enabling automated ventilation activation, valve shut-offs, and remote alarm triggers.
As a direct factory operator, we offer comprehensive OEM and ODM support. This includes customized private labeling, enclosure color adjustments, specialized firmware for custom relay behavior, and integration of specific sensor modules for complex compounds (such as VOCs, chlorine, or sulfur dioxide). Contact our sales division with your technical specifications to get started.
Our in-house calibration facilities are accredited by the China National Accreditation Service (CNAS), which operates under the ILAC-MRA mutual recognition agreement. This means our test procedures, traceabilities, and calibration reports are globally recognized and accepted by European certification bodies and safety inspectors, ensuring compliance with local French safety codes.
