Updated Aug 3, 2026 · Public platform & industry data

Aug 3, 2026 Updated

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2026 Top 10 Liquid Level Detection Switch Manufacturers in China Shanghai

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

The top 10 Liquid Level Detection Switch manufacturers in Shanghai for 2026 are: Shanghai Haifei Control Equipment Co., Ltd, Shanghai Keyingfa Electrical Technology Co., Ltd, Shanghai Deying Electronic Technology Co., Ltd, Shanghai Kenkuo Technology Co., Ltd, Shanghai Hengwo Electrical Equipment Co., Ltd, Shanghai Qianyin Control Instrument Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shanghai Zhixiao Technology Co., Ltd, Hehe Scientific Instruments (Shanghai) Co., Ltd, Shanghai Lianhang Electromechanical 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.

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ShanghaiShanghai
Top 1
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Shanghai Haifei Control Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-02
Registered Capital5000K CNY

Shanghai Haifei Control Equipment Co., Ltd., located at Room 127, Building 1, No. 943 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, was established on November 2, 2011. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Ding Bangfu. Core products: Liquid Level Detection Switch

Top 2
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Shanghai Keyingfa Electrical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2009-04-15
Registered Capital10000K CNY

Shanghai Keyingfa Electric Technology Co., Ltd., with its registered address at No. 2, Lane 325, Jiujing Road, Jiuting Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Han Zhonghua, and its business scope includes general projects such as electronic component manufacturing; Manufacturing of power electronic components; Manufacturing of security equipment; Manufacturing of optical instruments; Sales of electrical equipment; Sales of optical instruments; Sales of power facilities and equipment; Fiber optic cable sales; Sales of instruments and meters; Retail of electronic components; Wholesale of electronic components; Sales of power electronic components; Sales of distribution switch control equipment; Retail of hardware products; Wholesale of hardware products; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: Liquid Level Detection Switch, M12 Connector, Sensor

Top 3
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Shanghai Deying Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-03-05
Registered Capital1000K CNY

Shanghai Deying Electronic Technology Co., Ltd., registered at Room 2319, Building 1, No. 5500 Yuanjiang Road, Minhang District, Shanghai, with the registration authority of Minhang District Market Supervision Administration and the legal representative of Wang Yi, engages in technology development, technology transfer, technology services, technology consulting, software development, and sales of electronic components, electronic products, computers, software, and auxiliary equipment in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Liquid Level Detection Switch, Liquid Level Detector, Garbage Can Overflow Detector

TOP4
Shanghai Kenkuo Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-03
Registered Capital300K CNY

Shanghai Kenkuo Technology Co., Ltd., with its registered address at 3rd Floor, Building 2, No. 511 Xiaowan Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Zhao Deyang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of instruments and meters; Sales of mechanical parts and components; Sales of valves and plugs; Sales of mechanical equipment; Sales of experimental analytical instruments; Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Sales of electrical equipment; Sales of electronic components and electromechanical equipment; Sales of lighting fixtures; Sales of communication equipment; Sales of security equipment; Wholesale of electronic components; Retail of electronic components; Retail of photographic equipment and telescopes; Sales of household appliances; Sales of industrial automatic control system devices (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). Licensed project: Import and export of goods; Technology import and export (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 approval documents or licenses issued by relevant departments).. Core products: Liquid Level Detection Switch, Level Switch, Oil-Water Stratification Instrument

TOP5
Shanghai Hengwo Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2008-01-24
Registered Capital1000K CNY

Shanghai Hengwo Electrical Equipment Co., Ltd., with its registered address at Room 311, 3rd Floor, Zone P, No. 98, Lane 901, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Wang Zexin, and its business scope includes general projects such as sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of instruments and meters; Instrument and meter repair; Repair of daily electrical appliances; Electrical equipment repair; Specialized equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Information consulting services (excluding licensed information consulting services); Import and export of goods; Technology import and export. (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: Liquid Level Detection Switch, Phoenix, Endress+Hauser

TOP6
Shanghai Qianyin Control Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-09
Registered Capital2990K CNY

Shanghai Qianyin Control Instrument Co., Ltd., with its registered address at 3rd Floor, Building 2, No. 511 Xiaowan Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Ling Zhen, and its business scope includes wholesale and retail of instruments and meters, electronic products, electrical equipment, electronic components, industrial automation equipment, electromechanical equipment, mechanical equipment, rubber and plastic products, hardware tools, wires and cables, valves, water pumps, and pipeline accessories. It engages in technology development, technical consulting, technical services, and technology transfer in the field of automation equipment technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Liquid Level Detection Switch, Temperature Sensor, Sensor - Switch

TOP7
Shanghai Qiantuo Trading Co., Ltd
Overall Score4.5 / 5
Est. Date2008-09-18
Registered Capital2000K 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: Liquid Level Detection Switch, Directional Control Valve, Bar Code Scanner

TOP8
Shanghai Zhixiao Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-22
Registered Capital1000K CNY

Shanghai Zhixiao Technology Co., Ltd., registered at Room 1904, 1909, No. 80, Lane 1288, Wangyuan South Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Liu Nanbo, is engaged in licensed projects including import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments) General projects: technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of electronic components and electromechanical equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Retail of automotive spare parts; Retail of motorcycles and spare parts; Retail of hardware products; Wholesale of hardware products; Sales of metal materials; Sales of building decoration materials; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of daily necessities; Sales of sanitary ware; Sales of labor protection equipment; Sales of special labor protection equipment; Sales of specialized chemical products (excluding hazardous chemicals); Electronic product sales; Sales of lubricating oil; Retail of kitchenware, sanitary ware, and daily necessities; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of office supplies; Retail of sports goods and equipment; Sales of firefighting equipment; Sales of daily glass products; Sales of lighting fixtures; Sales of metal tools; Sales of household appliances; Sales of pipeline transportation equipment; Sales of mechanical equipment; Sales of network equipment; Sales of electrical equipment; Sales of security equipment; Sales of specialized packaging equipment; Information technology consulting services; Operation of wires and cables; Sales of Class I medical devices; Conference and exhibition services; Enterprise management consulting (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: Liquid Level Detection Switch, Temperature Sensor, Hydraulic Valve

TOP9
Hehe Scientific Instruments (Shanghai) Co., Ltd
Overall Score4.4 / 5
Est. Date2013-02-07
Registered Capital10000K CNY

Huahe Scientific Instruments (Shanghai) Co., Ltd., registered at Room J6914, Zone E, 1st Floor, Building 4, No. 358_368 Kefu Road, Jiading District, Shanghai, registered with the Jiading District Market Supervision Administration, with Gong Xiangmin as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency. General projects: sales of instruments and meters, electronic equipment, mechanical equipment, industrial automation equipment, hardware products, electrical wires and cables, metal materials, electronic products, office supplies, labor protection supplies, automotive accessories, household items, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), technical development, technology transfer, technical consulting, and technical services in the field of scientific instruments and technology, leasing of instruments and meters (excluding financial leasing), and maintenance of mechanical and electrical equipment (excluding special equipment). (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: Liquid Level Detection Switch, Needle Valve, Exposure System

TOP10
Shanghai Lianhang Electromechanical Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-03-04
Registered Capital5000K CNY

Shanghai Lianhang Electromechanical Technology Co., Ltd., with its registered address at Room 6033, Zone 1, Building 1, No. 888 Huanhu West Second Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Lu Zhaohang as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion in the field of electromechanical technology; Software development; Information system integration services; Industrial Internet data service; Sales of electrical and mechanical equipment; Sales of industrial automatic control system devices; Sales of electronic measuring instruments; Sales of optical instruments; Sales of pumps and vacuum equipment; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Retail of hardware products; Wholesale of automotive spare parts; Maintenance of electronic and mechanical equipment (excluding special equipment); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export; Import and export agency. (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: Liquid Level Detection Switch, Circuit Breaker, Seals And Fasteners

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Haifei Control Equipment Co., Ltd2011-11-02Liquid Level Detection Switch5000K CNYNot Supported
Shanghai Keyingfa Electrical Technology Co., Ltd2009-04-15Liquid Level Detection Switch, M12 Connector, Sensor10000K CNYNot Supported
Shanghai Deying Electronic Technology Co., Ltd2010-03-05Liquid Level Detection Switch, Liquid Level Detector, Garbage Can Overflow Detector1000K CNYSupported
Shanghai Kenkuo Technology Co., Ltd2021-06-03Liquid Level Detection Switch, Level Switch, Oil-Water Stratification Instrument300K CNYNot Supported
Shanghai Hengwo Electrical Equipment Co., Ltd2008-01-24Liquid Level Detection Switch, Phoenix, Endress+Hauser1000K CNYNot Supported
Shanghai Qianyin Control Instrument Co., Ltd2017-08-09Liquid Level Detection Switch, Temperature Sensor, Sensor - Switch2990K CNYNot Supported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Liquid Level Detection Switch, Directional Control Valve, Bar Code Scanner2000K CNYNot Supported
Shanghai Zhixiao Technology Co., Ltd2022-02-22Liquid Level Detection Switch, Temperature Sensor, Hydraulic Valve1000K CNYNot Supported
Hehe Scientific Instruments (Shanghai) Co., Ltd2013-02-07Liquid Level Detection Switch, Needle Valve, Exposure System10000K CNYNot Supported
Shanghai Lianhang Electromechanical Technology Co., Ltd2015-03-04Liquid Level Detection Switch, Circuit Breaker, Seals And Fasteners5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of liquid level detection switches, it is recommended to prioritize confirming key technical parameters such as measurement range, medium compatibility, and output signal type to ensure compatibility with existing systems.
  • In corrosive environments such as chemical or water treatment, it is necessary to choose a liquid level detection switch with a corrosion-resistant material shell, while considering the protection level (such as IP65 or above) to meet specific scene requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical reliability and long-term cooperation stability.
  • For high hygiene standard scenarios in the food and pharmaceutical industry, it is recommended to use liquid level detection switches that are designed without hygiene blind spots and support CIP cleaning to avoid the risk of medium residue.

Knowledge Base

Q

Banner level switch is a switch device used to detect liquid level, with a sturdy and compact design, suitable for various environments and usage scenarios. This article will introduce the working principle, scope of application, and usage precautions of the Banner liquid level switch, helping users choose and use Banner liquid level switches.

Q

Electrode type liquid level switch detection is a commonly used liquid level detection method. This article provides a detailed introduction to the working principle, application scenarios, advantages and disadvantages of electrode type liquid level switches, and explores their importance in industrial production.

Q

Baidu AiGou will help you find pictures of electrode type liquid level switch sensors in different categories, taking you to appreciate the diversity and uniqueness of electrode type liquid level switch sensors. At the same time, we also recommend high-quality electrode type liquid level switch sensor products for you, so that you can easily and quickly find the most suitable electrode type liquid level switch sensor for yourself when purchasing.

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