Updated Oct 14, 2026 · Public platform & industry data

Oct 14, 2026 Updated

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2026 Top 10 Warning Signs Manufacturers in China

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Top-rated Warning Signs suppliers, How to choose a Warning Signs manufacturer, Best Warning Signs companies in China

The top 10 Warning Signs manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Guanxian Guorui Transportation Facilities Co., Ltd, Shandong Fatong Transportation Facilities Co., Ltd, Wudi County Huaizhi Transportation Facilities Co., Ltd, Hebei Boyun Electric Appliance Co., Ltd, Hebei Guocheng Transportation Facilities Co., Ltd, Yangzhou Aixing Lighting Co., Ltd, Guanxian Guida Transportation Facilities Co., Ltd, Hebei Mengtai Electric 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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Top 1
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (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). Core products: Warning Signs, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 2
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Hebei Qiqiang Composite Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-13
Registered Capital3000K CNY

Hebei Qiqiang Composite Materials Co., Ltd., with its registered address at No. 101 Hengda Road, Xiaozhang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Song Ruru, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of plastic products; Manufacturing of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of metal signs for transportation and public management; Manufacturing of specialized equipment for traffic safety and control; Sales of signs for transportation and public management; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Repair of metal products; Maintenance of transportation facilities; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Warning Signs, Fiberglass Sound Barrier,

Top 3
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Guanxian Guorui Transportation Facilities Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-15
Registered Capital10000K CNY

Guanxian Guorui Transportation Facilities Co., Ltd. is located 50 meters south of the intersection of Donghuan Road and Beihuan Road in Guanxian Economic Development Zone, Liaocheng City, Shandong Province. It was established on December 15, 2022, with the registration authority being Guanxian Market Supervision Administration and the legal representative being Li Derui. Core products: Warning Signs

TOP4
Shandong Fatong Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2024-02-19
Registered Capital10000K CNY

Shandong Fatong Transportation Facilities Co., Ltd., with its registered address at the intersection of Wuxun Avenue and Guanyichun Road, Qingquan Street, Guan County, Liaocheng City, Shandong Province, is located 600 meters east of the intersection of Wuxun Avenue and Guanyichun Road. The registration authority is Guan County Market Supervision Administration, and the legal representative is He Lihuan. Its business scope includes general projects such as transportation facility maintenance; Sales of signs for transportation and public management; Sales of metal products; Sales of metal materials; Municipal facility management; Construction of landscaping and greening projects; Installation services for environmental sanitation public facilities. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Warning Signs, Corrugated Guardrail, Anti-Glare Panel

TOP5
Wudi County Huaizhi Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-21
Registered Capital5000K CNY

Huaizhi Transportation Facilities Co., Ltd. in Wudi County, with its registered address at No. 453 Xitong Village, Shuiwan Town, Wudi County. The registration authority is the Market Supervision Administration of Wudi County, Binzhou City, and the legal representative is Gao Shanshan. Its business scope includes general projects such as the manufacturing of power facilities and equipment; Manufacturing of metal signs for transportation and public management; Sales of power facilities and equipment; Sales of plastic products; Manufacturing of cement products; Sales of signs for transportation and public management. (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: Warning Signs, Warning Stickers For Power Cables, Anti Collision Telescopic Anti Horse

TOP6
Hebei Boyun Electric Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2017-10-16
Registered Capital30000K CNY

Hebei Boyun Electric Appliance Co., Ltd., with its registered address at Qianbianzhuang, Beihan Township, Renqiu City, Cangzhou City, Hebei Province, is registered with the Renqiu Market Supervision Administration Bureau and represented by Bian Xianglei as its legal representative. Its business scope includes general projects such as manufacturing of power facilities and equipment; Sales of power facilities and equipment; Research and development of efficient and energy-saving technologies in the power industry; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Manufacturing of communication equipment; Sales of communication equipment; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of metal tools; Sales of metal tools; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of insulation materials; Fiber optic cable sales; Operation of wires and cables; Fiber optic manufacturing; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Research and development of metal products; Sales of metal products; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of metal signs for transportation and public management; Sales of signs for transportation and public management; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of packaging materials and products; Sales of metal materials; Sales of rubber products; Sales of cement products; Sales of metal fittings for construction; Import and export of goods; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of fiberglass and related products; Sales of electronic measuring instruments; Sales of daily necessities. (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: Warning Signs, Cable Conveyor, Cable Scissors

TOP7
Hebei Guocheng Transportation Facilities Co., Ltd
Overall Score4.5 / 5
Est. Date2016-06-16
Registered Capital10000K CNY

Hebei Guocheng Transportation Facilities Co., Ltd. is registered in Tashang Village, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Liu Liangmou. The business scope includes manufacturing, selling, and installing: traffic sign poles, signal poles, signal lights, street lamp poles, foundation cages, embedded parts, road guardrails, highway guardrail panels, columns, sound barriers, anti glare panels, isolation barriers, airport fences, and railway guardrails. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Signs, Scenic Area Directional Signs, Portal Style Signboard

TOP8
Yangzhou Aixing Lighting Co., Ltd
Overall Score4.5 / 5
Est. Date2021-02-07
Registered Capital5800K CNY

Yangzhou Aixing Lighting Co., Ltd., with its registered address at No. 37 Yangling Road, Industrial Park, Songqiao Town, Gaoyou City, is registered with the Gaoyou Administrative Approval Bureau and represented by Li Xingfa as the legal representative. Its business scope includes licensed projects and various engineering construction activities; Construction labor subcontracting; Construction project design; Construction professional operations; Construction of fire protection facilities engineering; Installation, maintenance, and testing of power facilities (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 results). General project: manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of specialized equipment for the production of lighting fixtures; Sales of specialized equipment for the production of lighting fixtures; Sales of lighting fixtures; Operation of wires and cables; Manufacturing of security equipment; Sales of security equipment; Intelligent control system integration; Computer system services; Manufacturing of specialized equipment for traffic safety and control; Sales of wind turbines and their components; Manufacturing of generators and generator sets; Sales of generators and generator sets; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Battery sales; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Maintenance of transportation facilities; Wholesale of hardware products; Sales of plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal signs for transportation and public management; Sales of signs for transportation and public management; Contract energy management; Construction of landscaping projects (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: Warning Signs, Hot Dip Galvanized Clamp, Traffic Sign

TOP9
Guanxian Guida Transportation Facilities Co., Ltd
Overall Score4.4 / 5
Est. Date2020-07-09
Registered Capital200000K CNY

Guanxian Guida Transportation Facilities Co., Ltd. is registered at Nanshengda Textile Institute, 288 meters east of the intersection of Ranzi Road and Wuxun Avenue, Guanxian Economic Development Zone, Liaocheng City, Shandong Province. The registration authority is Guanxian Market Supervision Administration, and the legal representative is Cui Jing. The business scope includes general projects: manufacturing metal signs for transportation and public management; Sales of signs for transportation and public management; Sales of metal materials; Sales of metal products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: various types of engineering construction activities. (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: Warning Signs, Guardrail Board, Accessories

TOP10
Hebei Mengtai Electric Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-08-11
Registered Capital50000K CNY

Hebei Mengtai Electric Technology Co., Ltd., registered at Jizhuang Village, Taoyuan Town, Jinzhou City, Shijiazhuang City, Hebei Province, is located 600 meters east of the intersection of Township Road 251 and Township Road 253. The registration authority is the Jinzhou Market Supervision Administration, and the legal representative is He Cuige. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of power facilities and equipment; Manufacturing of power facilities and equipment; Manufacturing of power electronic components; Manufacturing of electrical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Sales of mechanical and electrical equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of firefighting equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of hardware products; Sales of metal tools; Sales of pumps and vacuum equipment; Sales of photovoltaic equipment and components; Fiber optic cable sales; Sales of metal products; Manufacturing of non-ferrous metal alloys; Manufacturing of forgings and powder metallurgy products; Manufacturing of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Sales of electrical equipment; Production of fireproof sealing materials; Sales of non-metallic minerals and products; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of metal structures; Sales of metal structures; Sales of non-ferrous metal alloys; General equipment manufacturing (excluding special equipment manufacturing); Sales of signs for transportation and public management; Manufacturing of metal signs for transportation and public management; Manufacturing of transformers, rectifiers, and inductors; Fastener manufacturing; Sales of fasteners; Operation of wires and cables; Sales of graphite and carbon products; Manufacturing of cement products; Sales of cement products; Sales of wind and electric tools; Sales of lubricating oil; Sales of petroleum products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of industrial textile products; Manufacturing of industrial textile products; Sales of coatings (excluding hazardous chemicals); Sales of labor protection equipment; Sales of special labor protection equipment; Sales of intelligent unmanned aerial vehicles; Sales of charging stations; Research and development of efficient and energy-saving technologies in the power industry; Import and export of goods; Technology import and export; Production of special labor protection equipment; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of building decoration materials; Sales of lightweight building materials; Sales of building materials; Hardware product research and development (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Warning Signs, Insulation Tools, Security Protection Category

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Warning Signs, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Warning Signs, Fiberglass Sound Barrier, 3000K CNYSupported
Guanxian Guorui Transportation Facilities Co., Ltd2022-12-15Warning Signs10000K CNYSupported
Shandong Fatong Transportation Facilities Co., Ltd2024-02-19Warning Signs, Corrugated Guardrail, Anti-Glare Panel10000K CNYSupported
Wudi County Huaizhi Transportation Facilities Co., Ltd2017-03-21Warning Signs, Warning Stickers For Power Cables, Anti Collision Telescopic Anti Horse5000K CNYSupported
Hebei Boyun Electric Appliance Co., Ltd2017-10-16Warning Signs, Cable Conveyor, Cable Scissors30000K CNYSupported
Hebei Guocheng Transportation Facilities Co., Ltd2016-06-16Warning Signs, Scenic Area Directional Signs, Portal Style Signboard10000K CNYSupported
Yangzhou Aixing Lighting Co., Ltd2021-02-07Warning Signs, Hot Dip Galvanized Clamp, Traffic Sign5800K CNYNot Supported
Guanxian Guida Transportation Facilities Co., Ltd2020-07-09Warning Signs, Guardrail Board, Accessories200000K CNYSupported
Hebei Mengtai Electric Technology Co., Ltd2016-08-11Warning Signs, Insulation Tools, Security Protection Category50000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of warning signs, it is recommended to prioritize confirming key technical parameters such as reflectivity level, size specifications, and weather resistance to ensure their suitability for complex environments such as outdoor traffic or construction sites.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such suppliers usually provide more stable product supply and after-sales service.
  • The requirements for warning signs vary greatly in different scenarios such as warehouses, road construction, or hazardous areas, and functional types such as fire prevention, corrosion prevention, or high visibility need to be selected according to specific needs.
  • When evaluating suppliers, it is recommended to combine their past practical cases and industry data performance in the field of warning signs to avoid subsequent usage problems caused by non-compliance with specifications.

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