Updated Aug 27, 2026 · Public platform & industry data

Aug 27, 2026 Updated

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2026 Top 10 Warning Sign Manufacturers in China

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

The top 10 Warning Sign manufacturers in China for 2026 are: Hebei Qiqiang Composite Materials Co., Ltd, Qingdao Taicheng Transportation Facilities Co., Ltd, Guanxian Guida Transportation Facilities Co., Ltd, Cangzhou Road Wide Transportation Facilities Co., Ltd, Yanshan County Lubida Transportation Facilities Co., Ltd, Shandong Senyue Metal Products Co., Ltd, Chengdu Shengfa Advertising Co., Ltd, Guanxian Xuanhong Transportation Facilities Co., Ltd, Shanghai Qingchang Metal Materials Co., Ltd, Qingdao Henger Marine Supplies 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 Qiqiang Composite Materials Co., Ltd
Overall Score4.9 / 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 Sign, Fiberglass Sound Barrier, Fiberglass Bird Proof Cover

Top 2
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Qingdao Taicheng Transportation Facilities Co., Ltd
Overall Score4.8 / 5
Est. Date2017-04-01
Registered Capital40000K CNY

Qingdao Taicheng Transportation Facilities Co., Ltd., with its registered address at Dongxihetou Village, Dianji Community, Jinkou Town, Jimo City, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Jimo District, Qingdao City. The legal representative is Cui Chengzhen, and its business scope includes general projects such as rubber product manufacturing; Manufacturing of metal structures; Manufacturing of plastic products; Manufacturing of biobased materials; Manufacturing of navigation equipment and related devices; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of glass fiber reinforced plastic products; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of high-performance fibers and composite materials; Manufacturing of marine supporting equipment; Manufacturing of security equipment; Production of special labor protection equipment; Sales of rubber products; Sales of plastic products; Sales of metal structures; Sales of metal chains and other metal products; Sales of biobased materials; Sales of diving rescue equipment; Sales of glass fiber reinforced plastic products; Sales of marine engineering equipment; Sales of high-performance fibers and composite materials; Sales of concrete structural components; Sales of power facilities and equipment; Sales of electrical signal equipment devices; Sales of security equipment; Sales of special labor protection equipment; Municipal facility management; Information technology consulting services; Security consulting services; Engineering management services; Public safety management consulting services; 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 based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Highway management and maintenance; Safety evaluation business; Professional construction work. (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 Sign, Highway Rotating Protective Bucket, Bridge Pier Anti-Collision Facilities

Top 3
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Guanxian Guida Transportation Facilities Co., Ltd
Overall Score4.8 / 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 Sign, Guardrail Board, Accessories

TOP4
Cangzhou Road Wide Transportation Facilities Co., Ltd
Overall Score4.7 / 5
Est. Date2018-10-18
Registered Capital800K CNY

Cangzhou Lukuan Transportation Facilities Co., Ltd., with its registered address in Wangjin Village, Mengdian Township, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Zhang Xin. Its business scope includes the production of traffic sign poles, monitoring poles, traffic signal poles, and gantry frames; Selling signs, traffic safety facilities, steel pipes, galvanized steel pipes, pipeline products and their ancillary products; Undertake the construction of transportation infrastructure projects and steel structure projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Sign, Safety Notice Pole, Road Sign

TOP5
Yanshan County Lubida Transportation Facilities Co., Ltd
Overall Score4.7 / 5
Est. Date2013-04-18
Registered Capital10000K CNY

Yanshan County Lubida Transportation Facilities Co., Ltd., with its registered address at Machine Tool Accessories Park 22, Puwacheng Industrial Park, Yanshan County Economic Development Zone, Cangzhou City, Hebei Province, is registered with the Yanshan County Market Supervision and Administration Bureau. The legal representative is Zhu Yanjun, and the business scope includes manufacturing traffic safety facilities, traffic signal sign poles, hardware tools, rubber products, lighting fixtures, mechanical and electrical equipment, and undertaking transportation facility projects. Core products: Warning Sign, Marker Pole, Galvanized Sign Post

TOP6
Shandong Senyue Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-05
Registered Capital9990K CNY

Shandong Senyue Metal Products Co., Ltd., with its registered address located in the west adjacent factory building of Zhangluji New Village, Zhangluji Town, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City. The legal representative is Kong Xianglin, and the business scope includes general items: metal tool manufacturing; Manufacturing of metal structures; Manufacturing of metal materials; Manufacturing of metal processing machinery; Sales of metal materials; Sales of metal products; Manufacturing and processing of doors and windows; Manufacturing of hardware products; Wholesale of hardware products; Sales of mechanical equipment; Mold sales; Sales of doors and windows; Mechanical equipment leasing; Production of bearing steel products; Advertising production; Sales of building decoration materials (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) License projects: 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 the approval results). Core products: Warning Sign, Steel Plate Carved Tree Grates, Steel Plate Pattern Engraved With Shadow And Sun

TOP7
Chengdu Shengfa Advertising Co., Ltd
Overall Score4.6 / 5
Est. Date2009-08-07
Registered Capital2000K CNY

Chengdu Shengfa Advertising Co., Ltd., with its registered address at 1st Floor, No. 377-8 Jucui Street, Wuhou District, Chengdu City, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Liu Zhongjun, and its business scope includes licensed projects such as urban household waste management services; Urban construction waste disposal (clearance); Kitchen waste disposal; Construction project construction; Construction project design; Residential interior decoration and renovation; Professional construction work. (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: rural household waste management services; Manufacturing of household waste treatment equipment [branch operation]; Sales of household waste treatment equipment; Installation services for environmental sanitation public facilities; Environmental sanitation management (excluding environmental quality monitoring, pollution source inspection, and disposal services for urban household waste, construction waste, and kitchen waste); Sales of specialized equipment for environmental protection; Environmental protection monitoring; Research and development of resource recycling technology; Manufacturing of specialized environmental protection equipment [branch operation]; Manufacturing of metal processing machinery [branch operation]; Metal cutting processing services [branch operation]; Construction of sports facilities engineering; Construction of earthwork engineering; Advertising release; Construction of landscaping and greening projects; Urban park management; Metal tool manufacturing [branch operation]; Digital advertising release; Advertising production; Graphic Artist Designer; Sales of lighting fixtures; Urban and rural urban appearance 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 Sign, Light-Up Letters, Signage

TOP8
Guanxian Xuanhong Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-11
Registered Capital500K CNY

Guanxian Xuanhong Transportation Facilities Co., Ltd. is located opposite Zhibo Car Inspection on Harmony Road, Yanzhuang Street, Guanxian County, Liaocheng City, Shandong Province. It was established on July 11, 2017, with the registration authority being Guanxian Market Supervision Administration and the legal representative being Zhang Bingxuan. Core products: Warning Sign, Bridge Railing, Tunnel Reflector Ring

TOP9
Shanghai Qingchang Metal Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2014-01-23
Registered Capital5000K CNY

Shanghai Qingchang Metal Materials Co., Ltd., with its registered address at Room 102, No. 47, Lane 5000, Baoqian Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Ding Xiurong, and the business scope includes the sales of metal materials and products, building materials, interior decoration materials, mechanical equipment, electromechanical equipment, hardware and electrical equipment, electronic products, steel, office supplies, stationery, wires and cables, chemical products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), as well as the transportation agency of goods. The company also 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: Warning Sign, Aluminum Groove (Aluminum Slide) Aluminum Profiles, Aluminum Sheet Materials

TOP10
Qingdao Henger Marine Supplies Co., Ltd
Overall Score4.4 / 5
Est. Date2015-05-15
Registered Capital30000K CNY

Qingdao Henger Marine Supplies Co., Ltd., registered in Dianjixili Village, Jinkou Town, Jimo City, Qingdao City, Shandong Province, with the registration authority of the Jimo District Market Supervision and Administration Bureau and the legal representative of Liu Xizhang, is engaged in the production and sales of marine airbags, fenders, docking balls, collision pads, plastic products, highway collision prevention facilities, bridge pier collision prevention facilities, hardware products (excluding electroplating), ship accessories, as well as the sale of water safety and rescue equipment and labor protection supplies; Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations, and projects restricted by laws and administrative regulations can only be operated after obtaining a license). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Sign, Marine Airbags, Solid Foam Fender

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Warning Sign, Fiberglass Sound Barrier, Fiberglass Bird Proof Cover3000K CNYSupported
Qingdao Taicheng Transportation Facilities Co., Ltd2017-04-01Warning Sign, Highway Rotating Protective Bucket, Bridge Pier Anti-Collision Facilities40000K CNYSupported
Guanxian Guida Transportation Facilities Co., Ltd2020-07-09Warning Sign, Guardrail Board, Accessories200000K CNYSupported
Cangzhou Road Wide Transportation Facilities Co., Ltd2018-10-18Warning Sign, Safety Notice Pole, Road Sign800K CNYSupported
Yanshan County Lubida Transportation Facilities Co., Ltd2013-04-18Warning Sign, Marker Pole, Galvanized Sign Post10000K CNYSupported
Shandong Senyue Metal Products Co., Ltd2020-08-05Warning Sign, Steel Plate Carved Tree Grates, Steel Plate Pattern Engraved With Shadow And Sun9990K CNYSupported
Chengdu Shengfa Advertising Co., Ltd2009-08-07Warning Sign, Light-Up Letters, Signage2000K CNYSupported
Guanxian Xuanhong Transportation Facilities Co., Ltd2017-07-11Warning Sign, Bridge Railing, Tunnel Reflector Ring500K CNYSupported
Shanghai Qingchang Metal Materials Co., Ltd2014-01-23Warning Sign, Aluminum Groove (Aluminum Slide) Aluminum Profiles, Aluminum Sheet Materials5000K CNYSupported
Qingdao Henger Marine Supplies Co., Ltd2015-05-15Warning Sign, Marine Airbags, Solid Foam Fender30000K 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 clarifying technical parameters such as reflectivity level, weather resistance, and size specifications to ensure compliance with safety standards for specific scenarios.
  • In high-frequency risk scenarios such as industrial workshops or construction sites, wear-resistant and high visibility warning signs should be selected, while considering the supplier's comprehensive ability in product matching and industry performance.
  • When selecting suppliers, they can refer to their business qualifications, enterprise activity level, and platform statistical information to ensure that their warning label products can stably meet long-term procurement needs.
  • For different application scenarios such as transportation and warehousing, it is necessary to distinguish between static identification and dynamic environmental adaptability, and the technical parameters should include targeted designs such as anti UV or anti slip.

Knowledge Base

Q

Baidu AiGou will help you find pictures related to different categories of vehicle warning signs, taking you on a journey to appreciate the diversity and uniqueness of vehicle warning signs. At the same time, we also recommend high-quality vehicle warning signs for you, allowing you to easily and quickly find the most suitable vehicle warning signs for yourself when making purchases.

Q

Safety warning signs need to be set up in the feeding area of the shearing machine to remind workers to pay attention to safety. The signs mainly include prohibition of operation, prohibition of standing, attention to lifting and cutting, and prohibition of touching in the cutting area.

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