Aggiornato Nov 3, 2026 · Dati pubblici della piattaforma e del settore

Nov 3, 2026 Aggiornato

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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, Guanxian Guorui Transportation Facilities Co., Ltd, Sichuan Huyue Transportation Facilities Co., Ltd, Sichuan Zhongyi Lianfa Transportation Facilities Manufacturing Co., Ltd, Chengdu Shengfa Advertising Co., Ltd, Guanxian Hongran Transportation Facilities Co., Ltd, Sichuan Ruibaixiang Transportation Facilities Co., Ltd, Yanshan Xinxi Machinery Manufacturing Co., Ltd, Cangzhou Road Wide Transportation Facilities Co., Ltd, Guanxian Yunjie Transportation Facilities 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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Hebei Ouyi Technology Group Co., Ltd
Punteggio complessivo4.9 / 5
Data di costituzione2012-01-12
Capitale sociale100060K 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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Guanxian Guorui Transportation Facilities Co., Ltd
Punteggio complessivo4.8 / 5
Data di costituzione2022-12-15
Capitale sociale10000K 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

Top 3
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Sichuan Huyue Transportation Facilities Co., Ltd
Punteggio complessivo4.8 / 5
Data di costituzione2011-10-28
Capitale sociale8000K CNY

Sichuan Huyue Transportation Facilities Co., Ltd., with its registered address at Floors 1-6, Building 1, No. 680 Gangtai Avenue, Modern Industrial Port North Area, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Wu Yuanqiang, and its business scope includes general projects such as traffic safety and manufacturing of specialized control equipment; Manufacturing of electrical signal equipment devices; Manufacturing of urban rail transit equipment; Manufacturing of metal signs for transportation and public management; Research and development of metal products; Manufacturing of mechanical and electrical equipment; Manufacturing of metal chains and other metal products; Manufacturing of metal products for safety and firefighting purposes; Advertising production; Advertising design and agency; Municipal facility management; Construction of landscaping and greening projects; Sales of building materials; Wholesale of hardware products; Sales of power electronic components; Sales of electrical signal equipment devices; Sales of mechanical and electrical equipment; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of plastic products; Electronic product sales. (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, , Guardrail

TOP4
Sichuan Zhongyi Lianfa Transportation Facilities Manufacturing Co., Ltd
Punteggio complessivo4.7 / 5
Data di costituzione2018-09-10
Capitale sociale8000K CNY

Sichuan Zhongyi Lianfa Transportation Facilities Manufacturing Co., Ltd., with its registered address at Group 8, Qingyue Village, Xiangyang Town, Guanghan City, Deyang City, Sichuan Province, is registered with the Guanghan Market Supervision Administration Bureau and represented by Xie Songlin as its legal representative. Its business scope includes the manufacturing, installation, and sales of specialized equipment for traffic safety, control, and similar purposes; Manufacturing and sales of castings and other metal products; Manufacturing and sales of metal structures; Steel rolling processing and sales; Manufacturing and sales of glass products; Aluminum rolling processing and sales; Manufacturing and sales of plastic parts and other plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Signs, Iron Horse Guardrail, Municipal Road Guardrails

TOP5
Chengdu Shengfa Advertising Co., Ltd
Punteggio complessivo4.7 / 5
Data di costituzione2009-08-07
Capitale sociale2000K 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 Signs, Light-Up Letters, Signage

TOP6
Guanxian Hongran Transportation Facilities Co., Ltd
Punteggio complessivo4.6 / 5
Data di costituzione2021-09-30
Capitale sociale5000K CNY

Guanxian Hongran Transportation Facilities Co., Ltd., with its registered address located in Yingxin Transportation Facilities Institute, Suzhou Road Middle Section, Yanzhuang Street, Guanxian County, Liaocheng City, Shandong Province, is registered with the Guanxian Market Supervision Administration Bureau. The legal representative is Liang Xiao, and 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 products; Municipal facility management; Construction of landscaping and greening projects; Sales of metal materials; Maintenance of transportation facilities; Sales of metal structures. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; 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

TOP7
Sichuan Ruibaixiang Transportation Facilities Co., Ltd
Punteggio complessivo4.6 / 5
Data di costituzione2021-03-26
Capitale sociale1000K CNY

Sichuan Ruibaixiang Transportation Facilities Co., Ltd., with its registered address at 299 Fuxing Avenue, Industrial Concentration Development Zone, Qingbaijiang District, Chengdu City, is registered with the Qingbaijiang District Market Supervision and Administration Bureau and represented by Shen Chaoyi. Its business scope includes general projects such as the manufacturing of metal signs for transportation and public management; Manufacturing of electrical signal equipment devices; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of specialized equipment for traffic safety and control; Manufacturing and processing of doors and windows; Advertising production; Sales of signs for transportation and public management; Sales of specialized instruments and meters for environmental monitoring; Sales of security equipment; Sales of communication equipment; Sales of lighting fixtures; Sales of building materials; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of doors and windows; Sales of electrical signal equipment 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: General contracting of housing construction and municipal infrastructure projects (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 permits from relevant departments).. Core products: Warning Signs, Reflective Signage, Traffic Safety Warning Icon

TOP8
Yanshan Xinxi Machinery Manufacturing Co., Ltd
Punteggio complessivo4.6 / 5
Data di costituzione2018-12-27
Capitale sociale500K CNY

Yanshan Xinxi Machinery Manufacturing Co., Ltd. is registered at Room 217, Chengbinrun Entrepreneurship Incubation Base, No. 1060 Jingyuan East Road, Yanshan County. The registration authority is Yanshan County Market Supervision Administration Bureau, and the legal representative is Zhang Liang. The business scope includes the sale of construction machinery, slewing bearings, wear-resistant pump pipes, fabric machines and spare parts, concrete pump accessories, photovoltaic ground piles, pipe fittings, anti-corrosion insulation, conveying machinery, mechanical and electrical equipment, supports and hangers, power plant miscellaneous items, transportation facilities, profiles, machine tool accessories, sports equipment, municipal engineering, earthwork engineering, machinery leasing, and construction engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Signs, Single Column Sign Pole, Traffic Sign Post

TOP9
Cangzhou Road Wide Transportation Facilities Co., Ltd
Punteggio complessivo4.4 / 5
Data di costituzione2018-10-18
Capitale sociale800K 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 Signs, Road Sign, Embedded Parts

TOP10
Guanxian Yunjie Transportation Facilities Co., Ltd
Punteggio complessivo4.4 / 5
Data di costituzione2021-01-22
Capitale sociale30000K CNY

Guanxian Yunjie Transportation Facilities Co., Ltd., with its registered address located at Nanshengda Textile Institute, 300 meters east of the intersection of Ranzi Road and Wuxun Avenue, Yanzhuang Street, Guanxian County, Liaocheng City, Shandong Province, China. The registration authority is Guanxian Market Supervision and Administration Bureau, and the legal representative is Gong Yanlei. Its business scope includes general projects: sales of signs for transportation and public management; Sales of metal materials; Import and export of goods; 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 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, Highway Installation, Hot Dip Galvanized Guardrail Panel

Confronto dettagliato dei produttori

ProduttoreData di costituzioneProdotti principaliCapitale socialePersonalizzazione
Hebei Ouyi Technology Group Co., Ltd2012-01-12Warning Signs, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupportato
Guanxian Guorui Transportation Facilities Co., Ltd2022-12-15Warning Signs10000K CNYSupportato
Sichuan Huyue Transportation Facilities Co., Ltd2011-10-28Warning Signs, , Guardrail8000K CNYSupportato
Sichuan Zhongyi Lianfa Transportation Facilities Manufacturing Co., Ltd2018-09-10Warning Signs, Iron Horse Guardrail, Municipal Road Guardrails8000K CNYSupportato
Chengdu Shengfa Advertising Co., Ltd2009-08-07Warning Signs, Light-Up Letters, Signage2000K CNYSupportato
Guanxian Hongran Transportation Facilities Co., Ltd2021-09-30Warning Signs5000K CNYSupportato
Sichuan Ruibaixiang Transportation Facilities Co., Ltd2021-03-26Warning Signs, Reflective Signage, Traffic Safety Warning Icon1000K CNYSupportato
Yanshan Xinxi Machinery Manufacturing Co., Ltd2018-12-27Warning Signs, Single Column Sign Pole, Traffic Sign Post500K CNYSupportato
Cangzhou Road Wide Transportation Facilities Co., Ltd2018-10-18Warning Signs, Road Sign, Embedded Parts800K CNYSupportato
Guanxian Yunjie Transportation Facilities Co., Ltd2021-01-22Warning Signs, Highway Installation, Hot Dip Galvanized Guardrail Panel30000K CNYSupportato

Guida all'acquisto

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

  • 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 compliance with the actual requirements of construction sites or road safety management.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually able to provide signage that meets the GB/T 18833 standard in a stable manner.
  • In special scenarios such as chemical industrial parks or high-altitude work areas, warning signs with high-strength substrates and anti-corrosion coatings should be selected to meet the long-term usage needs in complex environments.
  • Different application scenarios have differentiated requirements for the installation of signage. For example, portable folding models can be selected for temporary construction areas, while embedded or suspended structural designs need to be considered for fixed areas.

Base di conoscenza

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This article explores the selection principles of warning sign base colors, analyzing the applicable scenarios of different base colors from three dimensions: visual impact, environmental adaptability, and material compatibility, to help readers make reasonable choices.

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