Actualizado Oct 30, 2026 · Datos públicos de la plataforma y del sector

Oct 30, 2026 Actualizado

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2026 Top 10 Level Switch Manufacturers in China

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Top-rated Level Switch suppliers, How to choose a Level Switch manufacturer, Best Level Switch companies in China

The top 10 Level Switch manufacturers in China for 2026 are: Wuxi Chaoda Electronic Technology Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Litai IoT Technology (Guangdong) Co., Ltd, Changzhou Baijia Control Technology Co., Ltd, Dongguan Baiao Electronics Co., Ltd, Wuxi Haines Automation Instrument Co., Ltd, Wuxi Fanyi Instrument Co., Ltd, Xinxiang Hengguan Instrument Co., Ltd, Sichuan Huikeda Instrument Manufacturing Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Contraer
Top 1
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Wuxi Chaoda Electronic Technology Co., Ltd
Puntuación general4.9 / 5
Fecha de constitución2015-07-23
Capital social500K CNY

Wuxi Chaoda Electronic Technology Co., Ltd., with its registered address at Room 7-6061, Aokai City Plaza, No. 1777 Zhonghui Avenue, Qianzhou Street, Huishan District, Wuxi City (Huishan Railway Station Area), registered with the Administrative Approval Bureau of Huishan District, Wuxi City, and represented by Zhang Chaoting as the legal representative. Its business scope includes the research and development of electronic products; Technology development, technology transfer, technology consulting, and technology services in the field of industrial automation technology; Sales of instruments and meters, electronic products, sensors and accessories, electrical machinery and equipment, general equipment, special equipment, water treatment equipment, fire-fighting equipment and equipment, valves, hardware products, and office supplies; Installation and maintenance of automation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Level Switch, Density Meter/Concentration Meter, Display And Control Instrument

Top 2
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Shanghai Qiantuo Trading Co., Ltd
Puntuación general4.7 / 5
Fecha de constitución2008-09-18
Capital social2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Level Switch, Long Distance Measurement Sensor, Photoelectric Sensor

Top 3
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Puntuación general4.7 / 5
Fecha de constitución2022-03-01
Capital social10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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: Level Switch, Lifting Equipment, Support Category

TOP4
Litai IoT Technology (Guangdong) Co., Ltd
Puntuación general4.6 / 5
Fecha de constitución2000-08-30
Capital social22500K HKD

Litai IoT Technology (Guangdong) Co., Ltd., with its registered address at No. 165 Lianfeng New Road, Dalingshan Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Chen Weiguo, and its business scope includes general projects such as IoT technology research and development; Manufacturing of IoT devices; Mold manufacturing; Manufacturing of hardware products; Manufacturing of plastic products; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Technology import and export; Import and export of goods; Non residential real estate leasing. (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: Level Switch, Iot Smart Lock, Fingerprint Lock

TOP5
Changzhou Baijia Control Technology Co., Ltd
Puntuación general4.6 / 5
Fecha de constitución2021-05-07
Capital social300K CNY

Changzhou Baijia Control Technology Co., Ltd., with its registered address at No. 7 Shangyang Road, Ma'an Village, Luoyang Town, Wujin District, Changzhou City, is registered with the Administrative Approval Bureau of Wujin District, Changzhou City. The legal representative is Huang Yueqiu, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (for projects that require approval by law, business activities can only be carried out after approval 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, technology promotion; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Motor manufacturing; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of electrical and mechanical equipment; Research and development of motors and their control systems; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of hardware products; Retail of hardware products; Research and development of hardware products; Sales of plastic products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of electrical accessories; Internet sales (except for the sale of goods that need to be licensed); Wire and cable business (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: Level Switch, , Expansion Tank

TOP6
Dongguan Baiao Electronics Co., Ltd
Puntuación general4.5 / 5
Fecha de constitución2015-08-19
Capital social1000K CNY

Dongguan Baiao Electronics Co., Ltd., with its registered address at 4th Floor, Building 1, No. 28 Dongshen Road, Sima Village, Changping Town, Dongguan City, is registered with the Dongguan Market Supervision Administration Bureau. The legal representative is Li Dajiang, and its business scope includes the production and sales of electronic products, plastic products, molds and hardware products, instruments and meters, electronic equipment and accessories, and electromechanical equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Level Switch, Water Flow Switch, Plastic Float Ball Valve

TOP7
Wuxi Haines Automation Instrument Co., Ltd
Puntuación general4.5 / 5
Fecha de constitución2017-10-24
Capital social1000K CNY

Wuxi Haines Automation Instrument Co., Ltd., with its registered address at 309, Block 4, Duan Yun, Xishan Science and Technology Entrepreneurship Park, No. 99 Furong Middle Third Road, Xishan Economic and Technological Development Zone, Wuxi City. The registration authority is the Xishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Ding Xihong. Its business scope includes general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Sales of valves and plugs; Sales of pumps and vacuum equipment; Operation of wires and cables; Wholesale of hardware products; Electronic product sales; Sales of industrial control computers and systems; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Level Switch, Radar Level Gauge, Circular Gear Flowmeter

TOP8
Wuxi Fanyi Instrument Co., Ltd
Puntuación general4.5 / 5
Fecha de constitución2016-08-03
Capital social2000K CNY

Wuxi Fanyi Instrument Co., Ltd., with its registered address at Room 439, No. 32 Chengnan Road, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City). The legal representative is Wu Dejun, and its business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Electronic product sales; Operation of wires and cables; Sales of communication equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Level Switch, Bimetallic Thermometer, Pressure Transmitter

TOP9
Xinxiang Hengguan Instrument Co., Ltd
Puntuación general4.4 / 5
Fecha de constitución2009-03-10
Capital social10000K CNY

Xinxiang Hengguan Instrument Co., Ltd., with its registered address at No. 93 South Street, Chengguan Town, Yuanyang County, is registered with the Market Supervision Administration of Yuanyang County, Xinxiang City. The legal representative is Huang Meiyan, and its business scope includes general projects such as intelligent instrument manufacturing; Sales of intelligent instruments and meters; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of industrial automatic control system devices; Manufacturing of other general instruments; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of specialized teaching instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Level Switch, Boiler Level Gauge, Capacitive Level Gauge

TOP10
Sichuan Huikeda Instrument Manufacturing Co., Ltd
Puntuación general4.4 / 5
Fecha de constitución2005-06-29
Capital social12000K CNY

Sichuan Huikeda Instrument Manufacturing Co., Ltd., with its registered address at No. 41 Chengxi Road, Yantan Industrial Park, Zigong City, is registered with the Market Supervision and Administration Bureau of Yantan District, Zigong City. The legal representative is Li Peng, and its business scope includes the design, manufacturing, testing, sales, installation, maintenance, and technical services of instruments and meters; Sales and installation of electronic products, computers, and television monitoring systems; Complete set and installation of engineering projects; Manufacturing and sales of water meters, heat meters, water turbines and water turbine generator sets, generators and control panel cabinets; Design, production, and sales of purification equipment; Sales and installation of hardware and electrical equipment, pumps and valves, chemical products (excluding hazardous chemicals), building materials, and mechanical equipment; Technical consulting services; Import and export trade; Design, manufacturing, and sales of instrument spare parts; House leasing; Freight transportation; Mechanical and welding processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Level Switch, Pressure Gauge, Flow Meter

Comparación detallada de fabricantes

FabricanteFecha de constituciónProductos principalesCapital socialPersonalización
Wuxi Chaoda Electronic Technology Co., Ltd2015-07-23Level Switch, Density Meter/Concentration Meter, Display And Control Instrument500K CNYNo compatible
Shanghai Qiantuo Trading Co., Ltd2008-09-18Level Switch, Long Distance Measurement Sensor, Photoelectric Sensor2000K CNYNo compatible
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Level Switch, Lifting Equipment, Support Category10000K CNYCompatible
Litai IoT Technology (Guangdong) Co., Ltd2000-08-30Level Switch, Iot Smart Lock, Fingerprint Lock22500K HKDNo compatible
Changzhou Baijia Control Technology Co., Ltd2021-05-07Level Switch, , Expansion Tank300K CNYNo compatible
Dongguan Baiao Electronics Co., Ltd2015-08-19Level Switch, Water Flow Switch, Plastic Float Ball Valve1000K CNYCompatible
Wuxi Haines Automation Instrument Co., Ltd2017-10-24Level Switch, Radar Level Gauge, Circular Gear Flowmeter1000K CNYNo compatible
Wuxi Fanyi Instrument Co., Ltd2016-08-03Level Switch, Bimetallic Thermometer, Pressure Transmitter2000K CNYCompatible
Xinxiang Hengguan Instrument Co., Ltd2009-03-10Level Switch, Boiler Level Gauge, Capacitive Level Gauge10000K CNYNo compatible
Sichuan Huikeda Instrument Manufacturing Co., Ltd2005-06-29Level Switch, Pressure Gauge, Flow Meter12000K CNYNo compatible

Guía de compra

Según las opiniones reales de los usuarios, ofrecemos las siguientes sugerencias:

  • When selecting the supply of level switches, it is recommended that enterprises prioritize checking key technical parameters such as measurement range, material compatibility, and protection level in product specifications based on the characteristics of the measuring medium (such as particle size and corrosiveness).
  • For different application scenarios such as chemical or food industries, it is necessary to distinguish the applicability of contact and non-contact level switches. For example, RF admittance switches are more suitable for viscous media, while ultrasonic switches are suitable for dusty environments.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability and technical support capabilities.
  • When purchasing level switches under high temperature and high pressure conditions, it is necessary to pay extra attention to the temperature and pressure resistance indicators, and verify whether the supplier has successful cases or data support for similar scenarios.

Base de conocimientos

P

Content description Capacitive level switch relies on the difference in dielectric constant of the medium to determine the point level. It has no mechanical rotating parts, is resistant to adhesion, and has a sturdy structure. It supports multiple installation methods such as contact probe, cable type, and non-contact external wall pasting. It is suitable for harsh working conditions such as high temperature, high pressure, strong corrosion, high dust, and viscous hanging materials. It only requires the dielectric constant of the tested medium to be ≥ 1.6 and can detect liquids and slurries

P

The electronic circuit of the RF admittance level switch adopts an anti adhesion circuit, which can detect the real level while clearing the influence of false level signals adhered and suspended around the probe.       According to the working principle of radio frequency admittance sensing, it can detect the presence (high position) or absence (low position) of materials in various containers. It can set fault alarms in high or low mode

Método de evaluación de la clasificación

Esta clasificación se genera a partir de los datos públicos de la plataforma Baidu B2B y de los criterios de evaluación comunes del sector, centrándose en la actividad de la empresa, las cualificaciones comerciales, la coincidencia de productos y el rendimiento sectorial, para ofrecer a los compradores información valiosa sobre la clasificación de fabricantes.

CriterioDescripción
Fuente de datosDatos multidimensionales que incluyen datos públicos de la plataforma, certificación de empresas, opiniones de usuarios y registros de transacciones
EvaluaciónIndicadores integrales que incluyen la actividad de la empresa, las cualificaciones, la calidad del producto, la capacidad de servicio y la reputación entre los usuarios
Frecuencia de actualizaciónLos datos de la clasificación se actualizan a diario para garantizar su vigencia y precisión
SugerenciaLas clasificaciones son solo de referencia. Recomendamos una evaluación integral según las necesidades reales