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Premium Portable Gas Detectors & Safety Instruments

Trusted by industries worldwide. ISO9001, ISO14001, OHSAS2007 certified manufacturer of high-precision gas detection solutions. OEM & ODM supported.

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Who We Are

HENAN CHICHENG ELECTRIC CO., LTD, established in 2004 and listed on the stock exchange, is a high-tech import and export enterprise specializing in gas detection, smoke alarms, and industrial safety systems.

We are ISO9001-2015, ISO14001, and OHSAS2007 certified, with a strict quality control system and professional test laboratory. Our mission is to deliver reliable, accurate, and innovative safety instruments for homes, industries, and hazardous environments.

30+ Engineers

R&D Team

60 Staff

Production & QC

10+ Experts

Foreign Trade (EN/RU)

Factory Interior Quality Control Lab Oxygen Purity Tester Product Testing

Top Products

High-performance gas detection solutions for industrial, commercial, and residential safety

GC310 Multigas Detector

GC310 Portable Multigas Detector

Detects LEL, O2, CO, H2S with high sensitivity sensors. Ideal for confined space entry and industrial safety.

  • Type: Multigas Detection
  • Sampling: Diffusion
  • IP Rating: IP66
  • Support: OEM/ODM
Get Best Price
CO2 Gas Meter

Portable CO2 Gas Meter

High-sensitivity sensor for accurate carbon dioxide measurement in indoor air quality and industrial applications.

  • Detected Gas: CO2
  • Range: 0-5000ppm (customizable)
  • Power: Rechargeable Battery
  • Output: LCD Display
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NH3 Gas Detector

GC210 Ammonia (NH3) Detector

Toxic gas leak detector for refrigeration, chemical, and agricultural industries.

  • Detected Gas: NH3
  • Response Time: T90 < 30s
  • IP Grade: IP66
  • Support: OEM/ODM
Get Best Price
Fixed SO2 Analyzer

Fixed Explosion-Proof SO2/NH3 Analyzer

Online gas leak detection system for continuous monitoring in hazardous areas.

  • Detected Gases: SO2, NH3
  • Output: 4-20mA / RS485
  • Protection: Explosion-Proof
  • Installation: Wall-Mounted
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Oxygen Purity Tester

Portable Oxygen Purity Tester

Precision instrument for measuring oxygen concentration in medical, industrial, and laboratory settings.

  • Range: 0-100% vol O2
  • Power: AC 220V/50Hz or Battery
  • Signal Output: RS232/485
  • Application: Purity Testing
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O2 Gas Detector

Economic Portable O2 Detector

Compact oxygen sensor alarm with carrying case. Perfect for personal safety and field inspections.

  • MOQ: 1 Unit
  • Response: T90 < 30s
  • IP Rating: IP66
  • Package: Carrying Case Included
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Handheld Gas Detector

Handheld NH3 & CO2 Detector with Pump

Built-in pump for active sampling. Ideal for HVAC, food processing, and cold storage.

  • Gases: NH3, CO2
  • Sampling: Built-in Pump
  • Display: Digital LCD
  • Alarm: Visual & Audible
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Smoke Detector SD301

Standalone Smoke Detector SD301

EN14604 & CE certified. 10-year lithium battery, responds within 1.5 seconds.

  • Standard: EN14604, CE
  • Battery: DC3V Lithium (10-year)
  • Response: <1.5s
  • Application: Residential & Commercial
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Why Choose Security Cherish?

We combine innovation, quality, and service to deliver unmatched safety solutions

High Quality

ISO9001, ISO14001, OHSAS2007 certified. Strict quality control and professional test lab ensure reliability.

Advanced Manufacturing

Equipped with automated machinery and precise process control for consistent, high-volume production.

R&D Innovation

30+ engineers dedicated to developing cutting-edge detection technology and custom solutions.

Global Service

Support for FOB, CIF, DDU, DDP. Custom packaging and documentation for seamless international delivery.

2004
Founded
30+
R&D Engineers
100+
Countries Served
OEM/ODM
Supported

Frequently Asked Questions

Do you support OEM and ODM services?

Yes, we offer full OEM and ODM support. Our R&D team can customize products based on your specifications, including branding, packaging, and technical modifications.

What certifications do your products have?

Our company holds ISO9001-2015, ISO14001, and OHSAS2007 certifications. Many products are CE and RoHS compliant. Specific models may have additional certifications like EN14604 for smoke detectors.

What is the minimum order quantity (MOQ)?

The standard MOQ is 1 unit for most portable detectors, allowing flexibility for samples and small orders. Larger volumes receive better pricing.

What are your delivery terms?

We support FOB, CIF, DDU, and DDP shipping terms. We help select the best option based on your location and requirements.

Can I get a sample before placing a bulk order?

Yes, we encourage sample orders to evaluate product quality and performance. Contact us to request a sample with detailed specifications.

Get in Touch

For quotes, technical support, or partnership opportunities, visit our official website to contact the team directly.

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All inquiries are handled through the official site to ensure fast and secure communication.

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