Updated Aug 24, 2026 · Public platform & industry data

Aug 24, 2026 Updated

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2026 Top 10 Locked Keyboard Manufacturers in China

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Top-rated Locked Keyboard suppliers, How to choose a Locked Keyboard manufacturer, Best Locked Keyboard companies in China

The top 10 Locked Keyboard manufacturers in China for 2026 are: Shenzhen Duoduo Industrial Products Co., Ltd, Nanjing Hisilicon Automation System Co., Ltd, Bazhou Mantai Protective Equipment Co., Ltd, Bazhou Jixingjia Rescue Equipment Factory, Xixiang Industrial Equipment Business Department, Bazhou City, Bazhou Zhensen Rescue Safety Equipment Co., Ltd, Bazhou Rapid Fire Equipment Factory, Bazhou Pairen Electric Power Equipment Sales Center, Hebei North Electrical Equipment Factory, Bazhou City, Bazhou Shengxi Industrial Equipment Factory. 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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Top 1
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Shenzhen Duoduo Industrial Products Co., Ltd
Overall Score4.9 / 5
Est. Date2023-09-25
Registered Capital1000K CNY

Shenzhen Duoduo Industrial Products Co., Ltd., with its registered address at 1010, 10th floor, Building 2, Jianyun Valley, No. 8 Xinwang Road, Xinsheng Community, Longgang Street, Longgang District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Liu Zhang. Its business scope includes domestic trade agency; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of lighting fixtures; Sales of semiconductor lighting devices; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of metal tools; Sales of wind and electric tools; Outdoor product sales; Sales of painting equipment; Sales of intelligent material handling equipment; Sales of material handling equipment; Sales of security equipment; Sales of labor protection equipment; Sales of special labor protection equipment; Sales of metal products; Sales of office supplies; Sales of metal cutting and welding equipment; Sales of pumps and vacuum equipment; Sales of household appliance spare parts; Sales of refrigeration and air conditioning equipment; Sales of fans and blowers; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of building materials; Battery sales; Sales of coatings (excluding hazardous chemicals); Needle textile sales; Sales of insecticides for hygiene purposes; Fertilizer sales; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of daily necessities; Sales of diving rescue equipment; Sales of firefighting equipment; Sales of electrical signal equipment devices; Sales of plastic products; Sales of rubber products; Sales of off-road leisure vehicles and spare parts; Wholesale of bicycles and spare parts; Retail of bicycles and spare parts; Sales of coal and its products; Furniture sales; Disinfectant sales (excluding hazardous chemicals); Electronic product sales; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Retail of hardware products; Sales of petroleum products (excluding hazardous chemicals); Sales of lubricating oil; Sales of Class I medical devices; Passenger ticketing agent; Advertising design and agency; Advertising production; Advertising release; Sales agent; Industrial design services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Information consulting services (excluding licensed information consulting services); Information technology consulting services; Rental services (excluding licensed rental services); General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Non residential real estate leasing; Internet sales (except for the sale of goods that need to be licensed); Automobile sales; Sales of Class II medical devices; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Class III medical device operation; Food sales; Internet sales of food; Alcohol business. (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: Locked Keyboard, Denmark, Austria

Top 2
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Nanjing Hisilicon Automation System Co., Ltd
Overall Score4.7 / 5
Est. Date2013-04-08
Registered Capital10000K CNY

Nanjing Haisi Automation System Co., Ltd., registered at Room 503-2, Building B, No. 3, Nanjing Baixia High tech Industrial Development Zone, No. 8 Yongfeng Avenue, Qinhuai District, Nanjing, registered with the Qinhuai District Administrative Approval Bureau of Nanjing, with Cheng Xinxiang as the legal representative. Its business scope includes general projects such as software development; Information system integration services; Artificial intelligence industry application system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Sales of mechanical and electrical equipment; Sales of intelligent instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of electronic components and electromechanical 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: Locked Keyboard, Data Collector, Wireless Temperature Control Panel

Top 3
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Bazhou Mantai Protective Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-30
Registered Capital500K CNY

Bazhou Mantai Protective Equipment Co., Ltd., with its registered address at No. 856 Houying Village, Kangxianzhuang Town, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Fan Kuo, and its business scope includes general projects such as the manufacturing of metal products for safety and fire protection; Sales of special labor protection equipment; Manufacturing of hardware products; Manufacturing of specialized equipment for traffic safety and control; Emergency rescue services; Emergency rescue services for hazardous chemicals; Manufacturing of diving rescue equipment; Sales of diving rescue equipment; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of lighting fixtures; Sales of firefighting equipment; Fire technology services; Manufacturing of underwater systems and operational equipment; Sales of special equipment; Network technology services; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of hardware products; Sales of Class I medical devices; Sales of Class II medical devices. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: sales of civil air defense engineering protective 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: Locked Keyboard, Railway Construction, Outdoor Gear

TOP4
Bazhou Jixingjia Rescue Equipment Factory
Overall Score4.6 / 5
Est. Date2022-11-22
Registered Capital-

Bazhou Jiuxingjia Rescue Equipment Factory, with its registered address at No. 518 Jianshe Road, Wangzhuangzi Village, Wangzhuangzi Town, Bazhou City, Langfang City, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Lu Pengda, and its business scope includes general projects such as the production and sales of emergency supplies, disaster relief supplies, forestry machinery, fire-fighting equipment, forest fire-fighting products, personal protective equipment, flood prevention materials, fire-fighting equipment, outdoor supplies, folding beds, iron beds, folding tables and chairs, fences, protective nets, lead wire mesh sheets, wire mesh pockets, heating equipment, lighting equipment, etc. (except for projects that require approval according to law, it can independently carry out business activities with its business license according to law).. Core products: Locked Keyboard, Line Arc Suppressor, Joystick

TOP5
Xixiang Industrial Equipment Business Department, Bazhou City
Overall Score4.6 / 5
Est. Date2024-01-08
Registered Capital-

Xixiang Industrial Equipment Business Department, Bazhou City, with its registered address located opposite Nanmeng Village Committee, Nanmeng Town, Bazhou City, Langfang City. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Wang Mengfei. Its business scope includes general projects: sales of mechanical equipment; Wholesale of hardware products; Sales of electrical equipment; Sales of communication equipment; Sales of metal products; Sales of railway transportation equipment; Sales of firefighting equipment; Sales of diving rescue equipment; Sales of labor protection equipment; Sales of special labor protection equipment; Sales of office supplies; Sales of specialized teaching instruments; Needle textile sales; Outdoor product sales; Sales of lighting fixtures; Furniture sales; Sales of rubber products; Sales of power facilities and equipment; Sales of leather products; Sales of water transportation equipment; Sales of metal tools; Sales of security equipment; Sales of packaging materials and products (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: Locked Keyboard, Electric Construction Equipment, Fire Rescue Equipment

TOP6
Bazhou Zhensen Rescue Safety Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2023-01-04
Registered Capital1000K CNY

Bazhou Zhensen Rescue Safety Equipment Co., Ltd., with its registered address at No. 95 Guojiajia Village, Nanmeng Town, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Xu Haibo, and the business scope includes general projects: sales of diving rescue equipment; Sales of rubber products; Sales of wind and electric tools; Sales of metal tools; Sales of environmental emergency detection instruments and meters; Sales of environmental emergency technical equipment; Sales of lighting fixtures; Sales of mechanical and electrical equipment; Sales of firefighting equipment; Sales of underwater systems and operational equipment; Sales of special equipment; Fire technology services; Network technology services; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of special labor protection equipment; Retail of hardware products; Sales of plastic products; Sales of Class II medical devices; Sales of Class I medical devices; Retail of protective equipment for medical staff; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of specialized equipment for environmental protection; Furniture manufacturing; Furniture sales; Furniture spare parts production; Sales of furniture spare parts; Sales of building materials; Emergency rescue services; Manufacturing of specialized equipment for traffic safety and control; Clothing and apparel retail; Needle textile sales; Manufacturing of diving rescue equipment; Manufacturing of environmental emergency detection instruments and meters; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of security equipment; Sales of security equipment; Manufacturing of metal products for safety and firefighting purposes; Rubber product manufacturing. (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: Locked Keyboard, Emergency Firefighting, Live Working

TOP7
Bazhou Rapid Fire Equipment Factory
Overall Score4.5 / 5
Est. Date2022-11-30
Registered Capital-

Bazhou Rapid Fire Equipment Factory, registered at No. 188 Jianshe Road, Wangzhuangzi Village, Wangzhuangzi Town, Bazhou City, Langfang City, registered with the Market Supervision Administration of Bazhou City, Langfang City. The legal representative is Bai Cui, and the business scope includes general projects: forestry machinery services; Manufacturing of metal products for safety and firefighting purposes; Sales of firefighting equipment; Fire technology services; Agricultural machinery manufacturing; Sales of agricultural machinery; Sales of mechanical equipment; Electronic product sales; Sales of communication equipment; Manufacturing of security equipment; Sales of security equipment; Emergency rescue services for hazardous chemicals; Manufacturing of diving rescue equipment; Sales of diving rescue equipment; Sales of daily necessities; Outdoor product sales; Manufacturing of plastic products; Sales of plastic products; Production of labor protection equipment; Sales of needle textiles and raw materials; Needle textile sales; Sales of labor protection equipment; Manufacturing of industrial textile products; Sales of industrial textile products; Clothing manufacturing; Clothing and apparel retail; Retail of shoes and hats; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of instruments and meters; Sales of instruments and meters; Furniture manufacturing; Furniture sales; Research and development of kitchenware, sanitary ware, and daily necessities; Retail of kitchenware, sanitary ware, and daily necessities; Sales of sanitary ware; Manufacturing of sanitary ware; Manufacturing of metal daily necessities (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Manufacturing of protective equipment for civil air defense engineering; Installation of protective equipment for civil air defense engineering; Sales of civil air defense engineering protective equipment (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: Locked Keyboard, Sports Exercise Equipment, Hardware Tools

TOP8
Bazhou Pairen Electric Power Equipment Sales Center
Overall Score4.5 / 5
Est. Date2022-02-18
Registered Capital-

Pairen Electric Power Equipment Sales Center in Bazhou City, with its registered address located at No. 76, 50 meters north of Heping Village Committee, Nanmeng Town, Bazhou City, Langfang City. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Wei Zhongtao. Its business scope includes wholesale of electrical equipment; Selling power construction tools, live working tools, firefighting and rescue equipment, flood prevention and rescue equipment, excavator accessories, railway construction tools, and railway instruments; (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Locked Keyboard, Fire And Rescue, Emergency Disaster Relief

TOP9
Hebei North Electrical Equipment Factory, Bazhou City
Overall Score4.4 / 5
Est. Date2024-05-09
Registered Capital-

Jibei Electrical Equipment Factory in Bazhou City, with its registered address located 50 meters north of Nan'an Village Committee, Bazhou Development Zone, Langfang City. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Meng Yi. Its business scope includes general projects such as sales of electrical equipment; Sales of power facilities and equipment; Sales of construction machinery; Sales of digital video surveillance systems; Sales of glass fiber reinforced plastic products; Retail of electronic components; Wholesale of electronic components; Sales of signs for transportation and public management; Sales of electrical equipment; Sales of electrical instruments and meters; Sales of labor protection equipment; Operation of wires and cables; Retail of hardware products; Sales of marine engineering equipment; Sales of communication equipment; Sales of railway locomotive and vehicle accessories; Electronic product sales; Sales of mechanical 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: Locked Keyboard, Ship Tools, Electric Tools

TOP10
Bazhou Shengxi Industrial Equipment Factory
Overall Score4.4 / 5
Est. Date2024-01-17
Registered Capital-

Bazhou Shengxi Industrial Equipment Factory, with its registered address at No. 12 Cuizhu Road, Xiaohezhuang Village, Yuhua Street, Bazhou City, Langfang City. The registration authority is the Bazhou Market Supervision and Administration Bureau of Langfang City, and the legal representative is Qi Jinshuo. Its business scope includes general projects: manufacturing of security equipment; Sales of security equipment; Sales of power facilities and equipment; Sales of firefighting equipment; Manufacturing of metal products for safety and firefighting purposes; Production of special labor protection equipment; Sales of special labor protection equipment; Outdoor product sales; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of lighting fixtures; Sales of lighting fixtures (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: Locked Keyboard, Flood Prevention And Control, Railway Construction

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Duoduo Industrial Products Co., Ltd2023-09-25Locked Keyboard, Denmark, Austria1000K CNYNot Supported
Nanjing Hisilicon Automation System Co., Ltd2013-04-08Locked Keyboard, Data Collector, Wireless Temperature Control Panel10000K CNYNot Supported
Bazhou Mantai Protective Equipment Co., Ltd2022-12-30Locked Keyboard, Railway Construction, Outdoor Gear500K CNYSupported
Bazhou Jixingjia Rescue Equipment Factory2022-11-22Locked Keyboard, Line Arc Suppressor, Joystick-Supported
Xixiang Industrial Equipment Business Department, Bazhou City2024-01-08Locked Keyboard, Electric Construction Equipment, Fire Rescue Equipment-Not Supported
Bazhou Zhensen Rescue Safety Equipment Co., Ltd2023-01-04Locked Keyboard, Emergency Firefighting, Live Working1000K CNYSupported
Bazhou Rapid Fire Equipment Factory2022-11-30Locked Keyboard, Sports Exercise Equipment, Hardware Tools-Supported
Bazhou Pairen Electric Power Equipment Sales Center2022-02-18Locked Keyboard, Fire And Rescue, Emergency Disaster Relief-Supported
Hebei North Electrical Equipment Factory, Bazhou City2024-05-09Locked Keyboard, Ship Tools, Electric Tools-Supported
Bazhou Shengxi Industrial Equipment Factory2024-01-17Locked Keyboard, Flood Prevention And Control, Railway Construction-Supported

Knowledge Base

Q

This article provides three practical solutions to the problem of keyboard lock in tobacco controllers, including checking the lock key, restarting the device, and contacting after-sales support to help users quickly restore normal device use.

Q

This article will introduce which key on the keyboard locks the keyboard, as well as the function and unlocking method of locking the keyboard.

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