Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 2026 Updated

English
title decor left

2026 Top 10 Warning Sign Manufacturers in China

title decor right

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, Guanxian Guorui Transportation Facilities Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd, Sichuan Ruibaixiang Transportation Facilities Co., Ltd, Chengdu Yuda Technology Co., Ltd, Guanxian Yafei Transportation Facilities Co., Ltd, Shijiazhuang Diyu Electric Power Technology Co., Ltd, Suzhou Road Zhenghang Municipal Transportation Facilities Co., Ltd, Cangzhou Luniu 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.

Collapse
Region FilterRegion
Top 1
background image
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,

Top 2
background image
Guanxian Guorui Transportation Facilities Co., Ltd
Overall Score4.8 / 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 Sign

Top 3
background image
Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, raw materials and technologies, Except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Sign, Fiberglass Inspection Well, Fiberglass Warning Ball

TOP4
Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2008-04-07
Registered Capital6000K CNY

Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd., with its registered address in Caozhuang Village, Fanzhuang Town, Zhao County, is registered with the Zhao County Market Supervision and Administration Bureau. The legal representative is Liu Zitao, and its business scope includes the design and construction of transportation facilities engineering, highway engineering, construction engineering, indoor and outdoor decoration and repair engineering, mechanical equipment installation engineering, and landscaping engineering; Sales of transportation facilities, coatings (excluding hazardous chemicals), security products, mechanical equipment and accessories, hardware products, building materials (excluding sand and gravel), and indoor and outdoor decorative materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Warning Sign, Height Limiting Gantry, Reflective Signboard

TOP5
Sichuan Ruibaixiang Transportation Facilities Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-26
Registered Capital1000K 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 Sign, Reflective Signage, Traffic Safety Warning Icon

TOP6
Chengdu Yuda Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-07-06
Registered Capital5000K CNY

Chengdu Yuda Technology Co., Ltd., with its registered address at No. 201, 6th Floor, Unit 1, Building 1, No. 27 Qinglong Street, Qingyang District, Chengdu, is registered with the Qingyang District Market Supervision and Administration Bureau and represented by Gao Yu as its legal representative. Its business scope includes technology promotion services; Sales: chemical products, needle textiles, cultural and sports goods, hardware products. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Warning Sign, Stretch Film, Floor Tape

TOP7
Guanxian Yafei Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2023-11-21
Registered Capital9000K CNY

Guanxian Yafei Transportation Facilities Co., Ltd. is located 600 meters east of the intersection of Wuxun Avenue and Xingmao Road in Qingquan Street, Guanxian County, Liaocheng City, Shandong Province. It was established on November 21, 2023, with the registration authority being Guanxian Market Supervision Administration and the legal representative being Zhang Yueli. Core products: Warning Sign

TOP8
Shijiazhuang Diyu Electric Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-12
Registered Capital5500K CNY

Shijiazhuang Diyu Electric Power Technology Co., Ltd., registered at Room 1002, Building D, Shenghe Plaza, Qilian Street, Shijiazhuang High tech Zone, with the registration authority of the High tech Zone Market Supervision Administration and the legal representative of Shi Kailong, has a business scope including general projects: sales of glass fiber reinforced plastic products; Sales of rubber products; Sales of seals; Sales of high-performance fibers and composite materials; Sales of high-quality synthetic rubber; Sales of metal products; Sales of metal tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal chains and other metal products; Sales of electrical instruments and meters; Sales of signs for transportation and public management; Sales of plastic products; Sales of synthetic materials; Operation of wires and cables; Sales of cement products; Mold sales; Sales of asbestos products; Sales of power electronic components; Sales of power facilities and equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of security equipment; Sales of industrial textile products; Needle textile sales; Sales of office supplies; Sales of office equipment; Sales of labor protection equipment; Sales of drawing, calculation, and measuring instruments; Sales of communication equipment; Electronic product sales; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Import and export of goods; Technology import and export; Customs declaration business; Research and development of hardware products; Information technology consulting services; Research and development of new material technology; 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, Insulating Gloves, Flood Control

TOP9
Suzhou Road Zhenghang Municipal Transportation Facilities Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-20
Registered Capital2000K CNY

Suzhou Road Zhenghang Municipal Transportation Facilities Co., Ltd., with its registered address at Room 202, Building 2, No. 657 Donghuan Road, Gusu District, Suzhou City (Room 202-24, 2nd Floor, Building E, Chuangzhi Yingsheng), registered with the Gusu District Administrative Approval Bureau of Suzhou City, and represented by Qin Jinghai as the legal representative. Its business scope includes the design, sales, installation, and maintenance of highway transportation facilities, signs, plaques, markings, signal lights, and streetlights; Production of identification signs; Construction of epoxy flooring engineering; Production (limited to branch mechanisms) and installation of guardrails and speed bumps. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Warning Sign, Marking Construction Team, Road Engineering Markings

TOP10
Cangzhou Luniu Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-01-06
Registered Capital200K CNY

Cangzhou Luniu Technology Co., Ltd., with its registered address at Room 903, Building 8, Yihe Plaza, Jiefang West Road, Yunhe District, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Yunhe District, Cangzhou City. The legal representative is Zhao Xiaoying, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Solar power generation technology services; Sales of building materials; Wholesale of hardware products; Sales of metal materials; Maintenance of transportation facilities; Sales of signs for transportation and public management (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 Sign, Pu Elastic Column, Cement Warning Post

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Warning Sign, Fiberglass Sound Barrier, 3000K CNYSupported
Guanxian Guorui Transportation Facilities Co., Ltd2022-12-15Warning Sign10000K CNYSupported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Warning Sign, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd2008-04-07Warning Sign, Height Limiting Gantry, Reflective Signboard6000K CNYNot Supported
Sichuan Ruibaixiang Transportation Facilities Co., Ltd2021-03-26Warning Sign, Reflective Signage, Traffic Safety Warning Icon1000K CNYSupported
Chengdu Yuda Technology Co., Ltd2015-07-06Warning Sign, Stretch Film, Floor Tape5000K CNYNot Supported
Guanxian Yafei Transportation Facilities Co., Ltd2023-11-21Warning Sign9000K CNYSupported
Shijiazhuang Diyu Electric Power Technology Co., Ltd2019-06-12Warning Sign, Insulating Gloves, Flood Control5500K CNYSupported
Suzhou Road Zhenghang Municipal Transportation Facilities Co., Ltd2017-03-20Warning Sign, Marking Construction Team, Road Engineering Markings2000K CNYNot Supported
Cangzhou Luniu Technology Co., Ltd2022-01-06Warning Sign, Pu Elastic Column, Cement Warning Post200K 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

This article elaborates on the three core signs that must be posted on the fence of sewage treatment tanks: prohibition, instruction, and reminder, and analyzes their color meanings and graphic specifications. Based on the actual on-site environment, explore the selection of identification materials and anti-corrosion requirements to help managers quickly establish a compliant and practical safety visual defense line.

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