Updated Oct 26, 2026 · Public platform & industry data

Oct 26, 2026 Updated

English
title decor left

2026 Top 10 Methane Alarm Manufacturers in China

title decor right

Top-rated Methane Alarm suppliers, How to choose a Methane Alarm manufacturer, Best Methane Alarm companies in China

The top 10 Methane Alarm manufacturers in China for 2026 are: Shandong Anrui Mining Equipment Co., Ltd, Henan Zhong'an Electronic Detection Technology Co., Ltd, Lingdu Electronic Technology (Gu'an) Co., Ltd, Sifang Optoelectronics Co., Ltd, Sifang Optoelectronics (Wuhan) Instrument Co., Ltd, Shandong Fengtu IoT Technology Co., Ltd, Shandong Pengxiang Mining Equipment Co., Ltd, Shandun Technology (Shenzhen) Co., Ltd, Shunxin Tongda Commercial Bank, Licang District, Jiangsu Jihua Electronic Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
Shandong Anrui Mining Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-02-22
Registered Capital10000K CNY

Shandong Anrui Mining Equipment Co., Ltd., with its registered address at No. 5 Caiyuan Street, Mount Taishan District, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Li Youbing. Its business scope includes general items: sales of mining machinery; Mining machinery manufacturing; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Sales of power electronic components; Sales of instruments and meters; Instrument and meter repair; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of specialized equipment, key systems, and components for rail transit; Sales of fans and blowers; Wholesale of hardware products; Sales of metal tools; Sales of wind and power tools. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Methane Alarm, Explosion Proof Heater, Self-Rescuer

Top 2
background image
Henan Zhong'an Electronic Detection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2012-08-23
Registered Capital48000K CNY

Henan Zhong'an Electronic Detection Technology Co., Ltd., with its registered address at Building 41, No. 352 Lianhua Street, High tech Zone, Zhengzhou City, Henan Province, is registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone. The legal representative is Ren Xinghui, and its business scope includes the development, production, and sales of security equipment, detectors, testing equipment, instruments and meters, electronic products and accessories, electrical equipment, and Class II medical devices; Computer system integration services; IoT technology services and technical consulting; Sales: wires and cables, safety protection equipment, plastic products, packaging materials, hardware and electrical equipment, electronic components, computers and accessories; Import and export of goods, import and export of technology.. Core products: Methane Alarm, Instrumentation And Meters, Fixed Dust Concentration Detector

Top 3
background image
Lingdu Electronic Technology (Gu'an) Co., Ltd
Overall Score4.8 / 5
Est. Date2017-07-10
Registered Capital10000K CNY

Lingdu Electronic Technology (Gu'an) Co., Ltd., with its registered address located at Building 13, Aerospace Electronics Industrial Park, Min'an Road East and No. 5 Road North, High tech Zone, Gu'an County, Langfang City, Hebei Province, China. The registration authority is the Market Supervision Administration of Gu'an County, Langfang City, and the legal representative is Yuan Lingsong. Its business scope includes research and development, production, and sales of electronic products; Circuit board processing, welding, assembly, debugging, and maintenance; Equipment and wiring harness processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Methane Alarm, Carbon Dioxide Transmitter/Sensor, Laser Particle Sensor

TOP4
Sifang Optoelectronics Co., Ltd
Overall Score4.7 / 5
Est. Date2003-05-22
Registered Capital100100K CNY

Sifang Optoelectronics Co., Ltd., with its registered address at No. 3 Fenghuangyuan 3rd Road, Fenghuang Industrial Park, Donghu New Technology Development Zone, Wuhan City, is registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone. The legal representative is Xiong Youhui, and its business scope includes the development, research and development, production, sales, technical services, and technology transfer of sensors, analytical testing instruments, automation instruments, opto mechatronics integrated products, and intelligent equipment; Research and development, production, and sales of Class I, Class II, and Class III medical devices (operating within the approved period with a license); Import and export of goods, technology, and agency import and export (excluding goods or technology prohibited or restricted by the state). (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Methane Alarm, Co Sensor, Automotive Air Quality Sensor

TOP5
Sifang Optoelectronics (Wuhan) Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2010-04-19
Registered Capital30000K CNY

Sifang Optoelectronics (Wuhan) Instrument Co., Ltd., with its registered address at No. 5 Fenghuangyuan 1st Road, Fenghuang Industrial Park, Donghu New Technology Development Zone, Wuhan City, is registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone. The legal representative is Xiong Youhui, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Information system integration services; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Oil and gas technology services; Research and development of Internet of Things technology; Mechanical equipment research and development; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Environmental protection monitoring; Electronic product sales; Wholesale of electronic components; Non residential real estate leasing; Import and export of goods; Technology import and export; Import and export agency. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Methane Alarm, Gas Analyzer, Biogas Analyzer

TOP6
Shandong Fengtu IoT Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-17
Registered Capital10000K CNY

Shandong Fengtu Internet of Things Technology Co., Ltd., with its registered address at Building 209, Phase I of Weifang High tech Zone Optoelectronic Industry Accelerator, No. 155 Guangdian Circuit, Weifang High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Liu Dong, and the business scope includes general projects such as import and export of goods; Technology import and export; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental protection monitoring; Environmental consulting services; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of office equipment; Manufacturing of office equipment consumables; Sales of office equipment and consumables; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Methane Alarm, Quick Inspection Instrument, Highway Monitoring Equipment

TOP7
Shandong Pengxiang Mining Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2022-09-27
Registered Capital30000K CNY

Shandong Pengxiang Mining Equipment Co., Ltd., with its registered address at No. 88 Shougang Street, North Road, Manzhuang Steel Market, Daiyue District, Tai'an City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Daiyue District, Tai'an City. The legal representative is Liu Peng, and its business scope includes general projects such as mining machinery manufacturing; Research and development of intelligent robots; Manufacturing of electronic specialized equipment; Sales of mining machinery; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Research and development of electronic specialized materials; Mechanical equipment research and development; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of communication equipment; Repair of communication equipment; Electronic product sales; Manufacturing of computer software, hardware, and peripheral devices; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of cloud computing devices; Sales of cloud computing devices; Sales of electrical instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Methane Alarm, Mining Pneumatic Driver Controlled Switch Device, Mining Monorail Crane Operation Video Monitoring Device

TOP8
Shandun Technology (Shenzhen) Co., Ltd
Overall Score4.6 / 5
Est. Date2014-10-27
Registered Capital1000K CNY

Shandun Technology (Shenzhen) Co., Ltd., with its registered address at 916, Building 1, Baiwang R&D Building, No. 5298 Shahe West Road, Baimang Community, Xili Street, Nanshan District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Zhu Jian, and the company's business scope includes the technical development, assembly, and sales of gas detection alarm analyzers, instruments and meters, dust particle detectors, flame detectors, gas detection sensors, security equipment, electronic components, computer software and hardware, and their accessories; Technical development, assembly, and sales of environmental air quality monitoring systems and related software; Technical development, assembly, technical consulting, sales, and on-site maintenance of electronic products; Computer software system integration, domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Economic information consultation. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. The licensed business projects include the research and development, assembly, commissioning, and consulting of gas detectors, detectors, analytical instruments, gas alarm controllers, environmental monitoring instruments, gas detection sensors, dust particle detectors, instruments, and security equipment; Development of environmental monitoring and management system software; Research and development, assembly, sales, and maintenance of gas detectors, gas detection sensors, and environmental monitoring instruments.. Core products: Methane Alarm, Ozone Detector, Methanol Detector

TOP9
Shunxin Tongda Commercial Bank, Licang District
Overall Score4.5 / 5
Est. Date2021-12-06
Registered Capital-

Shunxin Tongda Commercial Bank in Licang District, Qingdao City, Shandong Province, with its registered address at Room 2108-14, No. 130-145 Jiushui East Road, Licang District. The registration authority is the Market Supervision and Administration Bureau of Licang District, Qingdao City, and the legal representative is Wang Jinxin. Its business scope includes general projects such as sales of environmental protection special equipment; Sales of specialized instruments and meters for environmental monitoring; Electronic product sales; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of household appliances; Sales of labor protection equipment; Wholesale of hardware products; Sales of rubber products; Sales of metal products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Methane Alarm, Pen Type Dissolved Oxygen Meter, Detector

TOP10
Jiangsu Jihua Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2007-04-27
Registered Capital21000K CNY

Jiangsu Jihua Electronic Technology Co., Ltd., registered at 7th Floor, Building 1, No. 49 Wengang South Road, Yannan High tech Zone, Yancheng City (CNX), registered with the Market Supervision Administration of Yannan High tech Industrial Development Zone, Jiangsu Province, and represented by Shao Ru as the legal representative. Its business scope includes licensed projects such as electrical installation services; Internet information services (projects that need to be approved according to law can only be operated after being approved by relevant departments, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Electronic product sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of terminal measuring equipment; Sales of terminal measuring equipment; Import and export of goods; Technology import and export; Import and export agency; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Methane Alarm, Gas Controller, Fixed Gas Detector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Anrui Mining Equipment Co., Ltd2018-02-22Methane Alarm, Explosion Proof Heater, Self-Rescuer10000K CNYNot Supported
Henan Zhong'an Electronic Detection Technology Co., Ltd2012-08-23Methane Alarm, Instrumentation And Meters, Fixed Dust Concentration Detector48000K CNYNot Supported
Lingdu Electronic Technology (Gu'an) Co., Ltd2017-07-10Methane Alarm, Carbon Dioxide Transmitter/Sensor, Laser Particle Sensor10000K CNYSupported
Sifang Optoelectronics Co., Ltd2003-05-22Methane Alarm, Co Sensor, Automotive Air Quality Sensor100100K CNYNot Supported
Sifang Optoelectronics (Wuhan) Instrument Co., Ltd2010-04-19Methane Alarm, Gas Analyzer, Biogas Analyzer30000K CNYNot Supported
Shandong Fengtu IoT Technology Co., Ltd2017-07-17Methane Alarm, Quick Inspection Instrument, Highway Monitoring Equipment10000K CNYNot Supported
Shandong Pengxiang Mining Equipment Co., Ltd2022-09-27Methane Alarm, Mining Pneumatic Driver Controlled Switch Device, Mining Monorail Crane Operation Video Monitoring Device30000K CNYNot Supported
Shandun Technology (Shenzhen) Co., Ltd2014-10-27Methane Alarm, Ozone Detector, Methanol Detector1000K CNYNot Supported
Shunxin Tongda Commercial Bank, Licang District2021-12-06Methane Alarm, Pen Type Dissolved Oxygen Meter, Detector-Not Supported
Jiangsu Jihua Electronic Technology Co., Ltd2007-04-27Methane Alarm, Gas Controller, Fixed Gas Detector21000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of methane detectors, it is recommended to prioritize confirming key technical parameters such as detection range, response time, and alarm threshold to ensure that the equipment can meet the monitoring requirements of high-risk scenarios such as mines and chemical plants.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable products and services.
  • Methane alarm devices are widely used in gas pipeline inspections, landfill sites, and other scenarios. When purchasing, it is necessary to select models that are suitable for explosion-proof levels and protective performance based on environmental characteristics.
  • There are differences in the accuracy requirements for methane concentration monitoring in different industries. It is recommended to compare the sensitivity and stability parameters of sensors based on specific application scenarios to avoid performance redundancy or insufficiency.

Knowledge Base

Q

The mainstream methane detection alarm adopts the following two mature technologies to adapt to different working conditions: 1. Catalytic combustion type (catalytic combustion sensor) Principle: The sensor is equipped with a platinum wire catalytic element, and methane gas undergoes oxidation reaction on the surface of the element, releasing heat to increase the temperature and resistance of the platinum wire, which is converted into a concentration electrical signal through the circuit.

Q

Portable methane detection alarm product introduction: The JCB4 portable methane detection and alarm device uses a carrier catalytic element to pick up methane concentration signals and generate flameless combustion on its surface, resulting in an increase in resistance. The carrier catalytic element is placed in an electric bridge, and the output signal of the bridge is proportional to the concentration of methane. The signal is amplified by a linear amplifier and input into the microcontroller for A/D conversion to digital

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs