Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 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 Weihan Environmental Protection Equipment Co., Ltd, Hebei Qiqiang Composite Materials Co., Ltd, Hebei Wohui Environmental Protection Equipment Co., Ltd, Weifang Lianying Environmental Protection Equipment Co., Ltd, Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd, Sichuan Xinxin Highway Traffic Engineering Co., Ltd, Yanshan Xinxi Machinery Manufacturing Co., Ltd, Guanxian Yafei Transportation Facilities Co., Ltd, Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd, Hebei Xuang Lighting Engineering 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 Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 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

Top 2
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Hebei Qiqiang Composite Materials Co., Ltd
Overall Score4.8 / 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 3
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Hebei Wohui Environmental Protection Equipment Co., Ltd

400 meters south east of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.8 / 5
Est. Date2023-02-07
Registered Capital100K CNY

Hebei Wohui Environmental Protection Equipment Co., Ltd., located 400 meters south of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province, was established on February 7, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zheng Hongqin. Core products: Warning Sign, Cable Trench Cover, Support

TOP4
Weifang Lianying Environmental Protection Equipment Co., Ltd

West of Guijiatuan Village, Xin'an Street, Anqiu City, Weifang City, Shandong Province

Overall Score4.7 / 5
Est. Date2016-02-25
Registered Capital5000K CNY

Weifang Lianying Environmental Protection Equipment Co., Ltd. is located in Guijiatuan Village, Xin'an Street, Anqiu City, Weifang City, Shandong Province. It was established on February 25, 2016 and registered with the Anqiu Market Supervision Administration. The legal representative is Lv Wei. Core products: Warning Sign, Fiberglass Storage Tank, Fiberglass Spray Tower

TOP5
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

TOP6
Sichuan Xinxin Highway Traffic Engineering Co., Ltd

2nd Floor, Building 1, No. 44 Xiaojiahe Middle Street, High tech Zone, Chengdu City

Overall Score4.6 / 5
Est. Date2010-06-08
Registered Capital20000K CNY

Sichuan Xinxin Highway Traffic Engineering Co., Ltd. is located on the 2nd floor of Building 1, No. 44 Xiaojiahe Middle Street, High tech Zone, Chengdu. It was established on June 8, 2010, with the registration authority of Chengdu High tech Zone Market Supervision Administration and the legal representative being He Xin. Core products: Warning Sign

TOP7
Yanshan Xinxi Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-27
Registered Capital500K 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 Sign, Single Column Sign Pole, Traffic Sign Post

TOP8
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

TOP9
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2024-08-22
Registered Capital100K CNY

Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd., with its registered address at No.1 Chuangye South Road, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Zhang Haitao, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Sales of non-metallic minerals and products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Municipal facility management; Construction of sports facilities engineering; Maintenance of transportation facilities; Installation services for ordinary mechanical equipment; Environmental consulting services. (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 Warning Ball, Cable Bracket

TOP10
Hebei Xuang Lighting Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2014-08-15
Registered Capital68310K CNY

Hebei Xuang Lighting Engineering Co., Ltd., with its registered address in Shijiazhuang Village, Matoupu Town, Xinle City, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xinle City. The legal representative is Bian Jishen, and its business scope includes general projects such as street lights, solar street lights, pole lights, traffic signal lights, landscape lights, mining lights, LED lights, stage and venue lights, traffic signs, intelligent charging piles, road monitoring systems, communication towers, environmental sanitation equipment, advertising light boxes, LED display screens, lighting fixtures, solar panels, solar photovoltaic equipment and components, traffic signal lights, power communication supporting facilities production, installation and sales; Steel structure processing; Sales of metal materials, mechanical equipment, lithium batteries, rechargeable batteries, hardware products, and electronic products; Construction labor subcontracting; Lighting engineering design; Mechanical and electrical equipment installation, municipal engineering, electronic and intelligent engineering, urban and road lighting engineering, fire-fighting facilities engineering, sewage treatment engineering, building intelligent system engineering, building lighting engineering, landscaping engineering, highway traffic engineering design and construction; Import and export business of goods or technology. (The above business scope shall be subject to the matters recorded in the business license issued by the company registration authority; if it involves licensed business projects, it shall be operated after obtaining the permission of the relevant department.). (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, Solar Light, City Circuit Light Pole

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Warning Sign, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Hebei Qiqiang Composite Materials Co., Ltd2023-03-13Warning Sign, Fiberglass Sound Barrier, 3000K CNYSupported
Hebei Wohui Environmental Protection Equipment Co., Ltd2023-02-07Warning Sign, Cable Trench Cover, Support100K CNYNot Supported
Weifang Lianying Environmental Protection Equipment Co., Ltd2016-02-25Warning Sign, Fiberglass Storage Tank, Fiberglass Spray Tower5000K CNYSupported
Shijiazhuang Jianda Transportation Facilities Engineering Co., Ltd2008-04-07Warning Sign, Height Limiting Gantry, Reflective Signboard6000K CNYNot Supported
Sichuan Xinxin Highway Traffic Engineering Co., Ltd2010-06-08Warning Sign20000K CNYNot Supported
Yanshan Xinxi Machinery Manufacturing Co., Ltd2018-12-27Warning Sign, Single Column Sign Pole, Traffic Sign Post500K CNYSupported
Guanxian Yafei Transportation Facilities Co., Ltd2023-11-21Warning Sign9000K CNYSupported
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd2024-08-22Warning Sign, Fiberglass Warning Ball, Cable Bracket100K CNYSupported
Hebei Xuang Lighting Engineering Co., Ltd2014-08-15Warning Sign, Solar Light, City Circuit Light Pole68310K 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 has found pictures of collision warning signs for different categories, taking you on a journey to appreciate the diversity and uniqueness of collision warning signs. At the same time, we also recommend high-quality collision warning signs for you, allowing you to easily and quickly find the most suitable collision warning sign 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