Aggiornato Nov 2, 2026 · Dati pubblici della piattaforma e del settore

Nov 2, 2026 Aggiornato

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2026 Top 10 Discrete Signal Manufacturers in China

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Top-rated Discrete Signal suppliers, How to choose a Discrete Signal manufacturer, Best Discrete Signal companies in China

The top 10 Discrete Signal manufacturers in China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Tianjin Lijing Microelectronics Equipment Co., Ltd, Shenzhen Chengshengxing Technology Co., Ltd, Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd, Nantong Jinmao Explosion proof Electrical Co., Ltd, Shanghai Shanben Industrial Instrument and Electrical Co., Ltd, Dongguan Sanrong Parts Electronics Co., Ltd, Jinzhi Instrument (Tianjin) Co., Ltd, Shenzhen Xinwei Technology Development Co., Ltd, Dongguan Guoyu Electronics 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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Filtro per regioneRegione
Top 1
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Shanghai Qiantuo Trading Co., Ltd
Punteggio complessivo4.9 / 5
Data di costituzione2008-09-18
Capitale sociale2000K 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: Discrete Signal, Rotate The Handle, Boosting Cylinder Piston

Top 2
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Tianjin Lijing Microelectronics Equipment Co., Ltd
Punteggio complessivo4.8 / 5
Data di costituzione2004-02-27
Capitale sociale700K CNY

Tianjin Lijing Microelectronics Equipment Co., Ltd., registered at 7-302-2, Building C, No. 28 Haitai South Road, Huayuan Industrial Zone (Outer Ring Road), Binhai High tech Zone, Tianjin, registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Zhao Jun as the legal representative. Its business scope includes the manufacturing of weighing instruments; Scale sales; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Software development; Software sales; Manufacturing of computer software, hardware, and peripheral devices; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Sales of mechanical equipment; Sales of communication equipment; Wholesale of hardware products; Sales of hardware products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Design and construction services for security technology prevention systems; Information system integration services; Manufacturing of IoT devices; Sales of IoT devices; Research and development of Internet of Things technology; Internet of Things application services; Internet of Things technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Discrete Signal, Weighing Module, Micro Force Sensor

Top 3
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Shenzhen Chengshengxing Technology Co., Ltd
Punteggio complessivo4.8 / 5
Data di costituzione2008-01-11
Capitale sociale1000K CNY

Shenzhen Chengshengxing Technology Co., Ltd., with its registered address at 6th floor, Building B, East District, Shangxue Technology Industrial City, Xinxue Community, Bantian Street, Longgang District, Shenzhen. The registration authority is Longgang Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Chen Shan. Its business scope includes technical research and sales of electronic products, switch products, connectors, hardware products, and plastic products; Domestic trade, research and development of electronic components, import and export of goods and technology. ^Electronic products, electronic components, hardware products, production and manufacturing.. Core products: Discrete Signal, Ball Switch, Dump Switch

TOP4
Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd
Punteggio complessivo4.7 / 5
Data di costituzione2004-06-09
Capitale sociale10000K CNY

Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd. is registered at Room 5F-1029, No. 1955 Hami Road, Changning District, Shanghai. The registration authority is Changning District Market Supervision Administration, and the legal representative is Zhao Shucai. The business scope includes licensed projects and various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: mechanical and electrical equipment, labor protection supplies, disinfectants (excluding hazardous chemicals), automation control equipment, communication equipment, hardware and electrical equipment, instruments and meters, wires and cables, computers, software and auxiliary equipment, daily chemical products, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), daily sales of hundred goods, wholesale of Class I medical devices, wholesale of Class II medical devices, wholesale of medical masks, sales of daily masks (non-medical), sales of industrial textile products, rental of self owned houses, 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: Discrete Signal, Mechanical Hand, Filter/Cartridge

TOP5
Nantong Jinmao Explosion proof Electrical Co., Ltd

No. 17 Qingnian East Road, Qidong Science and Technology Entrepreneurship Park

Punteggio complessivo4.7 / 5
Data di costituzione2009-10-15
Capitale sociale21000K CNY

Nantong Jinmao Explosion proof Electrical Co., Ltd., located at No. 17 Qingnian East Road, Qidong Science and Technology Entrepreneurship Park, was established on October 15, 2009. The registration authority is Qidong Administrative Approval Bureau, and the legal representative is Zhang Meimei. Core products: Discrete Signal

TOP6
Shanghai Shanben Industrial Instrument and Electrical Co., Ltd

No. 1408 Jiaxin Road, Malu Town, Jiading District, Shanghai

Punteggio complessivo4.6 / 5
Data di costituzione2004-11-18
Capitale sociale5000K CNY

Shanghai Shanben Industrial Instrument and Electrical Co., Ltd., located at 1408 Jiaxin Road, Malu Town, Jiading District, Shanghai, was established on November 18, 2004. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Lin Tianyi. Core products: Discrete Signal

TOP7
Dongguan Sanrong Parts Electronics Co., Ltd
Punteggio complessivo4.6 / 5
Data di costituzione2010-11-17
Capitale sociale3800K CNY

Dongguan Sanrong Parts Electronics Co., Ltd., registered at 190E-10 Hongye North Road, Tangxia Town, Dongguan City, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Chen Xiaoyan, engages in the production and sales of electronic components and rubber products; Sales: Plastic products; Import and export of goods and technology.. Core products: Discrete Signal, Touch Switch, Surface Mounted Tactile Switch

TOP8
Jinzhi Instrument (Tianjin) Co., Ltd
Punteggio complessivo4.6 / 5
Data di costituzione2020-09-10
Capitale sociale5000K CNY

Jinzhi Instrument (Tianjin) Co., Ltd., with its registered address at Room 2-301B, Building 4, No. 2 Haitai Innovation Sixth Road, Huayuan Industrial Zone (Outer Ring), Binhai High tech Zone, Tianjin, is registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone. The legal representative is Yang Yongbo, and its business scope includes general projects such as instrument manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of intelligent instruments and meters; Sales of supply instruments and meters; Sales of solid waste detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of electrical instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of clocks and timing instruments; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of geological exploration and seismic specialized instruments; Sales of specialized equipment for environmental protection; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of artificial intelligence hardware; Sales of non-ferrous metal alloys; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of intelligent robots; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of optical instruments; Wholesale of electronic components; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Sales of terminal testing equipment; Sales of specialized instruments and meters for environmental monitoring; Electronic product sales; Sales of electronic specialized equipment; Sales of office equipment; Sales of terminal measuring equipment; Sales of optoelectronic devices; Sales of environmental emergency technical equipment; Sales of drawing, calculation, and measuring instruments. (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: Discrete Signal, Electromagnetic Flowmeter, Flow Meter

TOP9
Shenzhen Xinwei Technology Development Co., Ltd
Punteggio complessivo4.4 / 5
Data di costituzione2002-06-21
Capitale sociale20000K CNY

Shenzhen Xinwei Technology Development Co., Ltd., with its registered address at No. 28 Xinfeng Road, Beitoubei Village, Ailian Community, Longcheng Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Lv Baogui, and its business scope includes general business projects such as investing in and establishing industries (specific projects will be declared separately); Domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation). The licensed business projects include technology development, production and processing, and sales of electronic products and sensing equipment. Core products: Discrete Signal, None, Speed Detection

TOP10
Dongguan Guoyu Electronics Co., Ltd
Punteggio complessivo4.4 / 5
Data di costituzione2010-01-26
Capitale sociale1090K USD

Dongguan Guoyu Electronics Co., Ltd. is registered at Room 101, No. 43 Huangjiang East Ring Road, Huangjiang Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Huang Xianming. The business scope includes the production and sale of electrical products and their accessories, low-voltage electrical appliances (including circuit breakers, temperature protectors, temperature control switches, power switches, sockets, plugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Discrete Signal, Protector, Overload Protector

Confronto dettagliato dei produttori

ProduttoreData di costituzioneProdotti principaliCapitale socialePersonalizzazione
Shanghai Qiantuo Trading Co., Ltd2008-09-18Discrete Signal, Rotate The Handle, Boosting Cylinder Piston2000K CNYNon supportato
Tianjin Lijing Microelectronics Equipment Co., Ltd2004-02-27Discrete Signal, Weighing Module, Micro Force Sensor700K CNYNon supportato
Shenzhen Chengshengxing Technology Co., Ltd2008-01-11Discrete Signal, Ball Switch, Dump Switch1000K CNYNon supportato
Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd2004-06-09Discrete Signal, Mechanical Hand, Filter/Cartridge10000K CNYNon supportato
Nantong Jinmao Explosion proof Electrical Co., Ltd2009-10-15Discrete Signal21000K CNYNon supportato
Shanghai Shanben Industrial Instrument and Electrical Co., Ltd2004-11-18Discrete Signal5000K CNYNon supportato
Dongguan Sanrong Parts Electronics Co., Ltd2010-11-17Discrete Signal, Touch Switch, Surface Mounted Tactile Switch3800K CNYNon supportato
Jinzhi Instrument (Tianjin) Co., Ltd2020-09-10Discrete Signal, Electromagnetic Flowmeter, Flow Meter5000K CNYNon supportato
Shenzhen Xinwei Technology Development Co., Ltd2002-06-21Discrete Signal, None, Speed Detection20000K CNYNon supportato
Dongguan Guoyu Electronics Co., Ltd2010-01-26Discrete Signal, Protector, Overload Protector1090K USDNon supportato

Guida all'acquisto

In base ai feedback reali degli utenti, forniamo i seguenti suggerimenti:

  • For procurement requirements that require the use of switch quantities, it is recommended to prioritize confirming key technical parameters such as voltage range and contact capacity of the product to ensure compatibility with existing equipment. In industrial automation scenarios, it is often necessary to match common specifications such as 24V DC or 220V AC.
  • The application of switch quantity in building automation, power monitoring and other scenarios varies greatly. When purchasing, normally open/normally closed, isolated or non isolated products can be selected based on specific scenario requirements to optimize system response speed and stability.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support, such as focusing on actual cases of suppliers in the industrial control field or supply stability records from third-party platforms.
  • It is recommended to choose switch products with a mechanical lifespan of over 1 million times for high-frequency production line environments, while paying attention to the protection level (such as IP65) to adapt to dust or humid environments and avoid frequent replacement that affects production efficiency.

Metodo di valutazione della classifica

Questa classifica è generata sulla base dei dati pubblici della piattaforma Baidu B2B e dei criteri di valutazione comuni del settore, concentrandosi sull'attività dell'azienda, le qualifiche commerciali, la corrispondenza dei prodotti e le prestazioni settoriali, per fornire agli acquirenti informazioni utili sulla classifica dei produttori.

CriterioDescrizione
Fonte dei datiDati multidimensionali tra cui dati pubblici della piattaforma, certificazione delle aziende, recensioni degli utenti e registri delle transazioni
ValutazioneIndicatori completi tra cui attività dell'azienda, qualifiche, qualità del prodotto, capacità di servizio e reputazione tra gli utenti
Frequenza di aggiornamentoI dati della classifica vengono aggiornati quotidianamente per garantire attualità e precisione
SuggerimentoLe classifiche sono solo a scopo di riferimento. Consigliamo una valutazione completa in base alle esigenze reali