Explore our elite series of industrial gas detector controllers, explosion-proof units, and high-precision monitoring solutions engineered for absolute workplace security.
Chengdu Factory & Office
Deyang Factory
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.
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 internatinal 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.
Two decades of steadfast commitment to innovation, structural scaling, and global gas safety leadership.
● Established in Apr. 17th, 2003.
● Launched the 1st generation of gas leak alarm & fire fighting products.
● Started gas safety valve production.
● Expanding on OEM business.
● Moved to the office building in Longtan industrial park.
● 10 millions pcs gas detector sales achieved.
● Moved into Chengdu factory building.
● Completed sales & service network across China.
● Launched fire power monitoring system products.
● Self-developed IoT platform launched.
● Launched fire automatic alarm, emergency lighting, and evacuation systems.
● Obtained high-tech enterprise certificate.
● Qualified official supplier of China’s top 5 gas suppliers.
● Started Deyang factory construction.
● Established the Petrochemical & International business Division.
● Awarded the title of Sichuan Provincial Technology Center.
● Deyang factory construction completed and operation started.
● Launched urban gas pipeline network monitoring products.
● Launched wireless detection products.
● Launched AI safety valve products.
Discover further specialized components including data gateways, intelligent pressure transmitters, under-ground monitors, and power management units.
An authoritative guide analyzing cutting-edge sensor technology, localized deployment applications, and supply chain excellence.
Propane ($C_3H_8$) is an essential yet highly volatile energy source widely utilized across residential, commercial, and heavy industrial domains. In localized environments such as underground utility shafts, petrochemical refining complexes, automotive paint booths, and commercial food processing facilities, the deployment of high-sensitivity propane gas sensors is non-negotiable. Modern industrial ecosystems demand rapid-response catalytic bead and non-dispersive infrared (NDIR) sensors capable of detecting leaks far below the Lower Explosive Limit (LEL). Our advanced controllers and explosion-proof detectors ensure seamless integration with emergency ventilation systems and automated industrial gas solenoid valves, mitigating catastrophic risks instantly.
The next generation of gas safety infrastructure is defined by predictive intelligence and wireless mesh networking. Xinhaosi's R&D roadmap incorporates AI-driven anomaly detection algorithms that analyze historical baseline drift, dramatically reducing false alarms while predicting sensor degradation prior to operational failure. By uniting cloud-based IoT data gateways with smart wireless pressure monitors and bus-type architecture, facility operators can achieve remote, real-time telemetry across sprawling municipal gas networks and complex industrial plants.
Operating out of state-of-the-art manufacturing hubs in Chengdu and Deyang, Xinhaosi exemplifies the pinnacle of China’s supply chain resilience. By combining full-process vertical integration—from mold design, SMT circuit board assembly, and precision calibration to rigorous CNAS-accredited testing—we maintain absolute control over product quality and lead times. This scale-driven efficiency allows global B2B partners, OEM/ODM clients, and international distributors to receive high-performance propane gas detection equipment with unmatched cost-competitiveness and consistent delivery performance.
Complying with stringent international standards including CE, SIL, ATEX, and ISO/IEC 17025 laboratory calibration frameworks, our products easily cross international regulatory barriers. Whether deployed in North American oil fields, European chemical plants, or Asian municipal utility networks, Xinhaosi provides exhaustive documentation, expert technical support, and localized compliance assurance to guarantee frictionless market entry and long-term operational reliability.
Expert answers regarding our propane gas sensors, factory capabilities, and OEM/ODM partnership opportunities.
Our sensors feature rigorous explosion-proof certifications (such as ATEX and national explosion-proof standards), robust housing materials, and dual-protection NDIR or catalytic sensing elements designed to withstand extreme temperatures, dust, and corrosive chemical exposures.
Yes. With over two decades of manufacturing expertise, we offer comprehensive OEM/ODM solutions including custom firmware development, specialized branding, tailored enclosure designs, and unique output protocols to match your exact market requirements.
Our in-house CNAS laboratory operates under ISO/IEC 17025 standards, conducting precise calibration, stress testing, and environmental simulation. Every batch of detectors and solenoid valves undergoes strict validation to guarantee absolute field accuracy.
Thanks to our automated manufacturing lines and high production capacity across our Chengdu and Deyang facilities, we maintain robust inventory and streamlined production workflows, ensuring standard bulk orders are fulfilled efficiently and shipped globally on schedule.
