Explore our elite selection of OEM multi-gas detectors, industrial transmitters, precision solenoids, and smart alarm networks built for mission-critical safety applications worldwide.
High-precision industrial pressure measurement engineered for rigorous safety monitoring systems.
Explosion-proof combustible gas detector designed for hazardous chemical and oil environments.
High-quality underground shaft combustible gas monitoring system for mining and tunnels.
Advanced explosion-proof combustible gas detector offering high sensitivity and long-term stability.
Reliable factory direct explosion-proof combustible gas detector with superior quality assurance.
High-output explosion-proof optical and acoustic warning alarm for emergency safety response.
Normally open industrial gas solenoid valve engineered for fast pipeline shut-off operations.
Centralized multi-channel gas detector controller for comprehensive facility monitoring.
Two decades of engineering innovation, massive production capacity, and unwavering commitment to global industrial safety.
Chengdu Factory & Office Headquarters
Deyang Smart Manufacturing Base
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.
Certified compliance, rigorous ISO quality management systems, and proprietary CNAS laboratory testing standards.
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.
Explore our extended line of specialized gas sensors, power management units, flame detectors, and interlock control systems.
Reliable low-voltage power distribution box designed for uninterrupted industrial safety operations.
Trusted household combustible gas detector offering early residential leak warning protection.
High-quality XP3000 explosion-proof oxygen, toxic, and VOC gas detector for complex environments.
High-quality explosion-proof standalone light and sound alarm for immediate hazard alert.
OEM interlock control box factories direct solution for automated safety shut-off linkage.
OEM underground shaft combustible gas monitoring device suppliers for maximum tunnel safety.
Reliable residential combustible gas detector engineered with high-precision semiconductor sensors.
High-quality flame detector factories direct supply for early-stage fire and explosion prevention.
Deep dive into semantic search intents, global enterprise procurement demands, and macroeconomic safety solutions.
China has emerged as the global epicenter for precision sensor manufacturing and gas safety equipment engineering. By leveraging integrated industrial clusters in Sichuan and surrounding regions, Tier-1 factories combine advanced automated SMT surface-mount technology, rigorous CNC machining, and comprehensive supply chain efficiencies. This results in unmatched cost competitiveness without compromising on rigorous international quality certifications such as CE, ATEX, SIL, and ISO/IEC 17025 CNAS standards.
The global gas detection market is undergoing a profound digital transformation. Modern industrial plants increasingly demand IoT-enabled wireless gas monitoring, cloud-based predictive analytics, and AI-driven safety valve automation. The integration of bus-type networked architectures allows facility managers to monitor thousands of testing points in real-time, reducing system response latency and eliminating blind spots in petrochemical complexes, underground shafts, and urban gas distribution grids.
International B2B buyers and EPC contractors require more than just off-the-shelf hardware; they demand comprehensive OEM/ODM customization, robust technical documentation, and certified metrological traceability. Global enterprises prioritize suppliers who offer full-stack solutions—from individual explosion-proof detectors and pressure transmitters to master controllers and automated gas solenoid shut-off valves—backed by responsive engineering support and rapid global shipping.
Two decades of steady growth, technological breakthroughs, and global market expansion.
● 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 office building in Longtan industrial park.
● 10 millions pcs gas detector sales achieved.
● Moved into Chengdu factory building.
● Completed national sales & service network.
● Self-developed IoT platform launched.
● Launched fire automatic alarm & evacuation systems.
● Qualified official supplier of China's top 5 gas suppliers.
● Started Deyang factory construction.
● Established Petrochemical & International business Division.
● Awarded Sichuan Provincial Technology Center.
● Deyang factory completed and operational.
● Launched urban gas pipeline network monitoring.
● Launched wireless detection & AI safety valves.
Expert answers regarding OEM multi-gas detectors, factory partnerships, certifications, and technical specifications.
With over 20 years of dedicated manufacturing experience, dual mega-factories in Chengdu and Deyang, ISO9001 and CNAS-accredited laboratory standards, and an annual production output of tens of millions of units, we offer unmatched scalability, custom OEM/ODM engineering, and rigorous international compliance (CE, ATEX, SIL).
Yes. Our core gas detectors, such as the GTYQ and XP series, possess full explosion-proof certifications, CPA metrological approvals, and international compliances including CE and SIL, ensuring seamless regulatory clearance for overseas projects.
Operating under ISO/IEC 17025 standards within the ILAC-MRA framework, our in-house CNAS laboratory provides rigorous, traceable testing and calibration reports that are mutually recognized by global regulatory bodies and international certification authorities.
Absolutely. We specialize in tailoring hardware design, firmware development, sensor combinations (toxic, combustible, VOC, oxygen), and networked monitoring architecture to meet the exact specifications of global industrial and municipal clients.