E-E-A-T Certified Whitepaper

High-Quality Volatile Organic Compound Emissions Manufacturer & Factories

Pioneering integrated industrial safety solutions and precision gas monitoring networks for harsh global environments. Discover how Chengdu Xinhaosi aligns high-precision detection equipment with international environmental, petrochemical, and municipal standards.

Premium Detection & Automation Modules

Reliable components engineered for real-time hazardous atmosphere tracking, pressure transmission, and pipeline safety controls.

AT2031XE Low Voltage Power Box

High-Quality China AT2031XE Low Voltage Power Box

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AT0605 Underground Shaft Combustible Gas Monitor

AT0605 Series Underground Shaft Combustible Gas Monitor

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Pipeline Gas Automatic Shut-off Valve

Pipeline Gas Automatic Shut-off Valve for Safety

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Gas Detector Controller JB-TB-AT2020SEL

Gas Detector Controller JB-TB-AT2020SEL Systems

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JT-AT2009 Series Household Detector

High-Quality JT-AT2009 Series Household Gas Detector

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GT-AT0616 Series Underground Shaft Gas Device

GT-AT0616 Series Underground Shaft Gas Monitoring

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OEM FDG-X304SE Intelligent Data Gateway

OEM FDG-X304SE Intelligent Data Gateway Solutions

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OEM China CT-XF5 Series Gas Solenoid Valve

OEM China CT-XF5 Series Normally Closed Solenoid Valve

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Global VOC Environmental Mitigation & Safety Frameworks

Analyzing strict regulatory developments, explosion hazard prevention, and systemic technology responses for industrial operations.

Global Compliance Standards

Industrial organizations face intense pressure to adhere to strict fugitive emission standards, including EPA Method 21, the EU’s Industrial Emissions Directive (IED), and China’s GB37822-2019. Meeting these limits requires highly precise detection arrays capable of identifying sub-ppm VOC leaks before they pose significant environmental hazards.

Explosion Hazard Prevention

Accumulated VOCs in confined areas present severe fire and explosion risks. Utilizing explosion-proof sensor arrays certified with ATEX, IECEx, and China’s national SIL levels ensures continuous safety monitoring in Zone 1 and Zone 2 hazardous areas, protecting both site personnel and hardware infrastructure.

Mitigating Carbon Intensity

Beyond baseline safety, monitoring organic vapor release plays a critical role in corporate ESG metrics. By integrating advanced solenoid gas cut-off systems and intelligent bus-structured gas alarms, enterprises can prevent greenhouse gas leaks, support carbon neutrality initiatives, and protect raw chemical materials.

Established Brand Authority

Chengdu Xinhaosi Technology Co., Ltd.

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.

20+
Years Experience
50+
Patents & Copyrights
10M+
Annual Capacity
CNAS
Accredited Lab
Chengdu Factory and Corporate Office Complex

Chengdu Factory & Office

Deyang Smart Industrial Manufacturing Base

Deyang Factory

Advanced Gas Safety R&D Laboratory Testing Calibration
Pioneering Engineering

CNAS Accredited Laboratories & Technical Strength

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 as CE, 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.

ISO 9001 / ISO/IEC 17025 - Certified quality controls and internationally traceable test documentation.

SIL & CE Rated - Engineered to strict functional safety levels for hazardous plant operations.

GB National Drafting Participant - Respected standard-setters for solenoid safety valve regulations.

CNAS & ILAC-MRA Certified - Validated reports globally accepted across multiple export zones.

Targeted Industrial Application Scenarios

How Xinhaosi's integrated monitoring hardware and control valves protect key infrastructure nodes around the world.

Refineries & Petrochemical Plants

High-temperature processing plants produce substantial VOC emissions and fugitive leaks. Deploying explosion-proof combustible gas monitors (such as the GTYQ-AT0602) coupled with industrial-grade automatic gas solenoid valves ensures instant containment in the event of pipeline failure, preventing thermal runaway or ignition events.

Municipal Underground Gas Pipelines

Urban distribution infrastructure demands continuous, remote monitoring under extreme conditions. The AT0605 Series underground shaft monitoring devices track gas accumulation in real-time, utilizing intelligent data gateways to send instant status updates to central control rooms via secure IoT pathways.

Residential Utility Safety Networks

Protecting modern communities requires reliable, high-volume domestic gas safety appliances. Xinhaosi supplies millions of household combustible gas detectors and emergency shutdown solenoid valves every year, ensuring immediate gas cut-offs if a localized leak occurs in a high-density apartment block.

Technological Milestones & Strategic Growth

A history of innovation, tracking Xinhaosi's expansion from a regional manufacturer to a global leader in gas safety systems.

Establishment of Xinhaosi Gas Alarm Start-up
2003-2008
Founding & Initial Development
● Established on April 17, 2003.
● Launched our first generation of gas leak alarms & fire safety products.
● Established key quality principles that continue to guide our operations.
Expansion into Solenoid Safety Valves Production
2009-2012
Industrial Scaling & Valve Development
● Initiated manufacturing of industrial and residential gas safety valves.
● Expanded OEM/ODM partnerships with key local and international brands.
● Moved corporate offices to the Longtan Industrial Park complex.
Xinhaosi Chengdu Production Headquarters Campus
2013-2016
Rapid Scale & Regional Expansion
● Reached milestone of 10 million cumulative gas detectors sold.
● Relocated manufacturing operations to our custom-built Chengdu factory.
● Established a robust distribution and service network across China.
● Introduced integrated fire electrical power monitoring systems.
Development of IoT Cloud Gas Monitoring Systems
2017-2020
IoT Integration & Premium Status
● Developed and launched our in-house IoT gas safety cloud platform.
● Introduced emergency evacuation and automatic fire alarm systems.
● Certified as a National High-Tech Enterprise.
● Achieved official supplier status for China's top five major gas providers.
Deyang Factory Construction Launching Phase
2021-2023
Manufacturing Upgrade & Internationalization
● Commenced construction of our state-of-the-art Deyang factory site.
● Established dedicated Petrochemical & International Business divisions.
● Awarded official recognition as a Sichuan Provincial Enterprise Technology Center.
Next Gen AI Valves and Wireless Gas Monitoring Devices
2024—Future
Advanced AI Safety & Wireless Integration
● Deyang manufacturing complex fully operational.
● Launched dedicated urban gas pipeline network monitoring equipment.
● Rolled out low-power wireless gas detection product lines.
● Developed next-generation intelligent AI safety valve systems.

Expert Q&A: Technical Specifications & Global Standards

Direct answers from our senior engineering team on sensor calibration, explosion-proof ratings, and regulatory compliance.

How does Xinhaosi verify detection accuracy for VOCs and combustible gases?

All gas detection arrays are calibrated in our ISO/IEC 17025 accredited CNAS testing laboratory. We utilize traceable standard reference gases under controlled temperature and humidity conditions. This ensures that every sensor system maintains drift limits below ±3% LEL per annum, satisfying strict industrial monitoring requirements.

What is the mechanical advantage of Xinhaosi’s patented solenoid valves?

Our solenoid valves (such as the CT-XF5 and XF2 series) are engineered as normally closed, emergency-shutoff mechanisms. They feature a fast response time of under 0.3 seconds upon alarm activation. In addition, their low power draw and high-performance seals prevent degradation when exposed to organic solvents and harsh environments.

Do Xinhaosi products support integration with SCADA and IoT platforms?

Yes. Our industrial controllers (such as the JB-TB-AT2020DX) and the FDG-X304SE Intelligent Data Gateway support standard Modbus RS485 connections, 4-20mA analog loops, and wireless IoT protocols. This allows seamless integration into industrial DCS, SCADA, or cloud-based remote safety management platforms.

What explosion-proof certifications do your gas detectors carry?

Our industrial range (including the GTYQ-AT0602) features robust Ex d IIC T6 Gb explosion-proof enclosures. They are certified for use in hazardous Zone 1 and Zone 2 environments, and hold national compulsory Ex-proof certificates alongside CE and SIL safety integrity ratings.

Explore Advanced Gas Safety Systems

Premium OEM and ODM solutions engineered for critical gas detection, flame sensing, and automatic safety shut-offs.

OEM JT-AT2004B Household Detector

OEM JT-AT2004B Household Combustible Gas Detector

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OEM JT-AT2004A / JY-AT2004A Series

OEM JT-AT2004A / JY-AT2004A Household Gas Detector

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OEM China IFD2020 Infrared Flame Detector

OEM China IFD2020 Infrared Flame Detector

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OEM China XF2 Series Gas Solenoid Valve

OEM China XF2 Series Household Gas Solenoid Valve

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OEM China IR-2610 Handheld Gas Leak Detector

OEM China IR-2610 Handheld Infrared Gas Leak Detector

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OEM China JB-TB-AT2020DX Gas Detector Controller

OEM China JB-TB-AT2020DX Gas Detector Controller

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OEM Explosion Proof Gas Detector GTYQ-AT0602

Explosion Proof Combustible Gas Detector GTYQ-AT0602

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XCS-P3051 Pressure Transmitter from China Factory

High-Quality XCS-P3051 Series Pressure Transmitter

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