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.
Chengdu Factory & Office Campus
Deyang Advanced Manufacturing Plant
The residential gas safety market is transitioning rapidly from simple standalone alarms to interconnected, smart-home embedded ecosystems. Below are the key technological and macroeconomic drivers dominating the industry.
Modern households require gas detectors that integrate seamlessly with local IoT frameworks. Standard gas alarms are being replaced by wireless network-ready devices that support Zigbee 3.0, Z-Wave, Matter, and LoRaWAN protocols. These systems send instant push notifications to homeowners and utility companies, allowing for immediate remote emergency shut-offs.
Traditional solenoid valves and gas detectors required continuous AC mains wiring. The industry is currently shifting toward ultra-low power, dry-battery operated wireless solenoid shut-off valves. These units operate reliably for up to 5 years on simple battery configurations, radically lowering installation and maintenance barriers.
National building regulations globally (e.g., EN 50194 in Europe, UL 1484 in the US, and GB 15322 in China) are increasingly making gas alarm systems mandatory for newly built multi-family apartments and retrofitted municipal zones. Compliance is no longer optional; it is a critical gatekeeper for developers and OEM buyers.
AI algorithms embedded in residential data gateways analyze real-time gas pressure fluctuations, flow sensor logs, and temperature fluctuations. This enables predictive diagnostic models to identify microscopic leaks or deteriorating sensor performance long before standard LEL (Lower Explosive Limit) thresholds are triggered.
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 (Safety Integrity Level). Additionally, Xinhaosi holds honors such as "National Quality Integrity Benchmark Enterprise", "National Quality Leading Enterprise in the Gas Alarm Industry," is a member of the China Fire Protection Association, and serves as 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 global market access.
International developers, municipal gas suppliers, and safety equipment distributors demand high customization capabilities, strict supply chain resilience, and complete compliance profiles. Xinhaosi delivers on these key concerns.
We provide full structural enclosure design, tooling manufacturing, and silk-screen printing options. Whether your market requires low-profile aesthetic designs for high-end residential interiors or heavy-duty explosion-proof enclosures for utility corridors, our engineering team tailors casing solutions that optimize durability and appeal.
Adapt thresholds and alarm configurations to comply with localized gas characteristics (LPG vs. LNG) and regional requirements. We calibrate sensor drift compensation algorithms, design specific bus-system addressing protocols, and program customized alarm outputs to interface smoothly with pre-existing telemetry setups.
We mitigate critical component bottlenecks through strategic inventory stockpiles and domestic silicon sourcing agreements. By maintaining dual-supply sources for our main gas-sensing microchips (Japanese hot-wire, electrochemical, and MEMS components), we ensure consistent, high-capacity product deliveries regardless of geopolitical shifts.
A complete residential gas mitigation protocol requires more than a simple buzzer. We manufacture a comprehensive trilogy of protection: detection, processing, and absolute closure.
Our residential gas alarms continually sample ambient air for combustible gas build-up. Employing advanced catalytic combustion and MEMS sensor architectures, they offer fast response times (T90 < 10s) and high immunity to common household interferents like ethanol or cooking fumes.
The core brain of the system, such as the FDG-X304 Intelligent Data Gateway, acts as a localized controller. It aggregates telemetry from up to hundreds of individual residential points, managing data translation, running diagnostic checks, and routing alert signals to cloud servers or local emergency hubs.
Our industry-leading wireless dry-battery solenoid valves attach directly to residential incoming gas mains. Once the system detects an anomalous leakage curve, the controller issues a pulse command, automatically cutting off the gas supply within milliseconds. This mechanical mitigation does not require manual human intervention.
Xinhaosi's long-term research strategy targets smart technologies that optimize battery efficiency, increase sensor lifespans, and utilize advanced diagnostics.
We are integrating low-cost, direct-to-cloud cellular communication into household gas alarms. By removing the need for a dedicated home router, this solution simplifies installation in aging urban districts, offering plug-and-play functionality for global municipal safety upgrades.
To eliminate false alarms caused by aerosol sprays, cooking fumes, or moisture, our future gas detectors utilize hybrid sensors that pair catalytic beads with selective MEMS elements. An internal microcontroller compares these signals, verifying that only target hydrocarbon anomalies trigger emergency shutdowns.
Our upcoming generation of safety solenoid valves explores kinetic and thermal energy-harvesting technologies. By capturing small amounts of ambient energy from internal water flow or gas flow dynamics, we intend to push valve operating lifespans past 10 years without requiring battery replacements.
Every home gas detector model is calibrated at our CNAS-accredited test lab using precise mixtures of either natural gas (Methane-dominated) or LPG (Propane/Butane-dominated). We program temperature-coefficient maps directly into the device's MCU to prevent false alarms or missed detection caused by seasonal temperature changes.
Our premium catalytic combustion sensors have an operational life of 5 to 7 years in typical household environments. Our gas alarms incorporate an automated end-of-life alert mechanism, sounding a distinct buzzer sequence and transmitting a service notification over local networks when the sensor performance drops below acceptable safety standards.
Our valves utilize low-power wireless communication protocols (e.g., LoRa or Zigbee) to connect with the main household gas detector or data gateway. Thanks to efficient valve actuator mechanics that consume power only during active physical switching, a standard alkaline battery array lasts 3 to 5 years under normal self-test routines.
Yes. Our core residential and industrial systems conform to European standard EN 50194, holding CE marks, and are certified under SIL 2 ratings for safety integrity. Additionally, we work closely with OEM customers to obtain localized certifications (such as UL, FCC, or EN certifications) through our accredited laboratory partnerships.
We provide comprehensive OEM/ODM solutions. This includes plastic casing shape engineering, corporate branding, customized circuit board layouts, customized firmware thresholds, specialized wireless protocols, and tailored packaging configurations designed to meet localized import compliance standards.
Our low-voltage power boxes (e.g., the AT2031XE series) incorporate battery backup power systems. In the event of a municipal mains power outage, the backup system switches dynamically to internal reserves, ensuring that gas detection zones and safety solenoid valves remain operational.
