Updated Aug 18, 2026 · Public platform & industry data

Aug 18, 2026 Updated

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2026 Top 10 Polyurethane Waterproof Coating Manufacturers in China

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Top-rated Polyurethane Waterproof Coating suppliers, How to choose a Polyurethane Waterproof Coating manufacturer, Best Polyurethane Waterproof Coating companies in China

The top 10 Polyurethane Waterproof Coating manufacturers in China for 2026 are: Shandong Wanhe Waterproof Materials Co., Ltd, Dongying Zhengyu Waterproof Materials Co., Ltd, Guangdong Shuanghong Waterproof and Thermal Insulation Engineering Co., Ltd, Golden Umbrella Waterproof Materials Co., Ltd, Guangdong Huolun Building Materials Technology Development Co., Ltd, Weifang Xuanbao Waterproof Materials Co., Ltd, Yunji Paint Store, Zhengdong New District, Zhengzhou City, Yantai Dongyu Waterproof and Anti corrosion Co., Ltd, Shandong Kanghe Waterproof Materials Co., Ltd, Langfang Bingqiang Anti corrosion Materials 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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Shandong Wanhe Waterproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-07-01
Registered Capital10000K CNY

Shandong Wanhe Waterproof Materials Co., Ltd., with its registered address at the east end of Datuo Village, Taitou Town, Shouguang City, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Zhang Minghui, and its business scope includes the production and sale of waterproof building materials, non-woven fabrics, thermal insulation and sound insulation materials (excluding fireproof sealing materials); Sales: Waterproof coatings (excluding hazardous chemicals), plastic products (excluding hazardous chemicals), rubber products; Contracting: Building waterproofing engineering, anti-corrosion and insulation engineering; Import and export business of goods and technology within the scope permitted by the state (for projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Polyurethane Waterproof Coating, Asphalt Waterproofing Membrane, Waterproof Coating

Top 2
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Dongying Zhengyu Waterproof Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2011-03-10
Registered Capital10980K CNY

Dongying Zhengyu Waterproof Materials Co., Ltd., with its registered address in Pangxiang Village, Daozhuang Town, Guangrao County, is registered with the Guangrao County Market Supervision and Administration Bureau. The legal representative is Pang Youliang, and its business scope includes the production and sale of waterproof materials, waterproof coatings, and chemical products; Construction of building waterproofing engineering; Approved import and export business. (The above items do not include easily producible drugs, highly toxic, flammable and explosive hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Polyurethane Waterproof Coating, Self Adhesive Waterproofing Membrane, Polypropylene Cloth Waterproofing Membrane

Top 3
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Guangdong Shuanghong Waterproof and Thermal Insulation Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2016-09-06
Registered Capital5000K CNY

Guangdong Shuanghong Waterproof and Thermal Insulation Engineering Co., Ltd., with its registered address at Room 2304, Building A3, No. 50 Science Avenue, Luogang District, Guangzhou City, registered with the Market Supervision Administration of Huangpu District, Guangzhou City, and represented by He Chengxiao as its legal representative. Its business scope includes interior decoration and renovation; Construction of building construction projects; Installation of building power system; Installation services for building drainage systems; Installation services for building water supply systems; Installation services for building air conditioning and ventilation systems; Installation services for building steel structures and prefabricated components engineering; Post construction decoration, renovation, and cleaning; Construction of engineering environmental protection facilities; Earthwork engineering services; Engineering drainage construction services; Construction labor subcontracting; Reinforcement and strengthening of building structures; Building structure waterproofing and leak repair; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods); Manufacturing of waterproof building materials; Retail of coatings; Wholesale of building materials and decorative materials; Railway, road, tunnel, and bridge engineering construction; Engineering and technical research and experimental development; Wholesale of chemical products (excluding hazardous chemicals); Engineering cost consulting services; Construction and civil engineering technical consulting services; Engineering general contracting services; Construction of engineering fence loading and unloading;. Core products: Polyurethane Waterproof Coating, Bridge Deck Waterproof Coating, Engineering Waterproof Coating

TOP4
Golden Umbrella Waterproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-04-03
Registered Capital60000K CNY

Golden Umbrella Waterproof Materials Co., Ltd., registered in Taitou Town Industrial Park (formerly Zhaobu Village), Shouguang City, Weifang City, Shandong Province, with the registration authority of Shouguang Market Supervision Administration and the legal representative of Li Huajun. Its business scope includes research and development, production, and sales of waterproof building materials, waterproof coatings (excluding hazardous chemicals and precursor chemicals), recycled rubber, non-woven fabrics, thermal insulation and sound insulation materials (excluding fireproof sealing materials), plastic films (excluding polyvinyl chloride (PVC) food preservation packaging films), plastic boards and pipes (excluding nitrocellulose plastic), plastic profiles, and plastic woven products; Sales: chemical products (excluding hazardous chemicals and precursor chemicals), rubber products; Contracting: Building waterproofing engineering, anti-corrosion and insulation engineering; Construction labor subcontracting; Engage in import and export business of goods and technology within the scope permitted by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Waterproof Coating, Pvc Waterproofing Membrane, Waterproof Coating

TOP5
Guangdong Huolun Building Materials Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-05
Registered Capital50000K CNY

Guangdong Huolun Building Materials Technology Development Co., Ltd., with its registered address at Room 306, No. 3 Ji'an Street, Jixian Road, Yongping Street, Baiyun District, Guangzhou, is registered with the Market Supervision Administration of Baiyun District, Guangzhou. The legal representative is Luo Guojun, and its business scope includes the sale of refractory materials; Sales of coatings (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Retail of hardware products; Manufacturing of plastic products; Manufacturing of daily ceramic products; Sales of sanitary ceramic products; Sales of architectural ceramic products; Production of refractory materials; Manufacturing of cement products; Manufacturing of building blocks; Brick and tile manufacturing; Manufacturing and processing of architectural ceramic products; Sales of building materials; Manufacturing of building waterproofing membrane products; Manufacturing of sanitary ceramic products; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of building waterproofing membrane products; Mirror making and similar product processing; Stone processing for construction; Sales of building decoration materials; Sales of plastic products; Sales of lightweight building materials; Manufacturing of lightweight building materials; Sales of lime and gypsum; Lime and gypsum manufacturing; Manufacturing of concrete structural components; Sales of cement products; Sales of asbestos cement products; Manufacturing of hardware products; Manufacturing of fiberglass and related products; Manufacturing of non-metallic mineral products; Cork product manufacturing; Sales of cork products; Wholesale of hardware products; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Undertake the engineering construction business of the head office; External contracting projects; Production of prestressed concrete railway bridge simply supported beam products; Residential interior decoration and renovation; Technology import and export; Import and export of goods;. Core products: Polyurethane Waterproof Coating, Internal And External Wall Insulation, Waterproof Leak Repair

TOP6
Weifang Xuanbao Waterproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-08-23
Registered Capital50500K CNY

Weifang Xuanbao Waterproof Materials Co., Ltd. is located at the north end of Beiguanzhuang, Taitou Town, Shouguang City, Weifang City, Shandong Province. It was established on August 23, 2016, with the registration authority of Shouguang Market Supervision Administration and the legal representative of Sui Yongbin. Core products: Polyurethane Waterproof Coating, Tpo Waterproof Membrane, Sbs Modified Asphalt Waterproofing Membrane

TOP7
Yunji Paint Store, Zhengdong New District, Zhengzhou City

No. 10, Building 17, Zone C, Xiangjiang Market, Zhengdong New District, Zhengzhou City, Henan Province

Overall Score4.6 / 5
Est. Date2023-10-10
Registered Capital-

Yunji Paint Store in Zhengdong New District, Zhengzhou City, Henan Province, is located at No. 10, Building 17, Zone C, Xiangjiang Market, Zhengdong New District, Zhengzhou City. It was established on October 10, 2023 and registered with the Market Supervision and Administration Bureau of Zhengdong New District, Shangdu Road Market Supervision Office. The legal representative is Zhou Bohong. Core products: Polyurethane Waterproof Coating, Polyurethane Topcoat, Epoxy Zinc Rich Primer

TOP8
Yantai Dongyu Waterproof and Anti corrosion Co., Ltd
Overall Score4.6 / 5
Est. Date2016-08-23
Registered Capital20000K CNY

Yantai Dongyu Waterproof and Anti corrosion Co., Ltd., with its registered address at 518 Hainuo Building, No. 150 Changjiang Road, Yantai Development Zone, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Yantai Economic and Technological Development Zone, and its legal representative is Hao Suogui. Its business scope includes the research and development, production, and sales of building waterproofing engineering, anti-corrosion and insulation engineering construction, anti-corrosion and waterproofing materials (excluding dangerous goods), wholesale and retail of sewage treatment equipment, chemical products (excluding dangerous goods), mechanical and electrical products, building materials, decorative materials (excluding dangerous goods), daily necessities, hardware and electrical equipment, nanomaterials, sewage treatment equipment, anti-corrosion and waterproofing materials, environmental protection materials, high-performance composite materials, polymer materials, and energy-saving technology research and development. Painting the interior and exterior walls. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Waterproof Coating, Resin Anti-Corrosion Coating, Anti-Corrosive Coating

TOP9
Shandong Kanghe Waterproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-29
Registered Capital5000K CNY

Shandong Kanghe Waterproof Materials Co., Ltd., with its registered address at the eastern end of Datuo Village, Taitou Town, Shouguang City, Weifang City, Shandong Province, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Song Wenyan, and the business scope includes general projects: manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of industrial textile products; Sales of industrial textile products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of plastic products; Sales of plastic products; Manufacturing of hardware products; Retail of hardware products; Sales of rubber products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building materials; Import and export of goods; Technology import and export; Import and export agency. (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: Polyurethane Waterproof Coating, Tpo Waterproofing Membrane, App Waterproofing Membrane

TOP10
Langfang Bingqiang Anti corrosion Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-07-16
Registered Capital22000K CNY

Langfang Bingqiang Anti corrosion Materials Co., Ltd., with its registered address in Luguxian Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Lv Zhongsheng, and the business scope includes the production and sales of high and medium temperature glass flake adhesive, vinyl glass flake adhesive, and epoxy glass flake adhesive; Sales: curing agent, accelerator, epoxy coal tar paint, zinc rich paint, epoxy glass flake coating, polyurea anti-corrosion coating, fireproof coating, insulation material; Construction of anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Waterproof Coating, Epoxy Coating, Anti Corrosion Topcoat

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Wanhe Waterproof Materials Co., Ltd2019-07-01Polyurethane Waterproof Coating, Asphalt Waterproofing Membrane, Waterproof Coating10000K CNYNot Supported
Dongying Zhengyu Waterproof Materials Co., Ltd2011-03-10Polyurethane Waterproof Coating, Self Adhesive Waterproofing Membrane, Polypropylene Cloth Waterproofing Membrane10980K CNYNot Supported
Guangdong Shuanghong Waterproof and Thermal Insulation Engineering Co., Ltd2016-09-06Polyurethane Waterproof Coating, Bridge Deck Waterproof Coating, Engineering Waterproof Coating5000K CNYNot Supported
Golden Umbrella Waterproof Materials Co., Ltd2020-04-03Polyurethane Waterproof Coating, Pvc Waterproofing Membrane, Waterproof Coating60000K CNYNot Supported
Guangdong Huolun Building Materials Technology Development Co., Ltd2013-09-05Polyurethane Waterproof Coating, Internal And External Wall Insulation, Waterproof Leak Repair50000K CNYNot Supported
Weifang Xuanbao Waterproof Materials Co., Ltd2016-08-23Polyurethane Waterproof Coating, Tpo Waterproof Membrane, Sbs Modified Asphalt Waterproofing Membrane50500K CNYNot Supported
Yunji Paint Store, Zhengdong New District, Zhengzhou City2023-10-10Polyurethane Waterproof Coating, Polyurethane Topcoat, Epoxy Zinc Rich Primer-Not Supported
Yantai Dongyu Waterproof and Anti corrosion Co., Ltd2016-08-23Polyurethane Waterproof Coating, Resin Anti-Corrosion Coating, Anti-Corrosive Coating20000K CNYNot Supported
Shandong Kanghe Waterproof Materials Co., Ltd2021-12-29Polyurethane Waterproof Coating, Tpo Waterproofing Membrane, App Waterproofing Membrane5000K CNYNot Supported
Langfang Bingqiang Anti corrosion Materials Co., Ltd2018-07-16Polyurethane Waterproof Coating, Epoxy Coating, Anti Corrosion Topcoat22000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of polyurethane waterproof coating, it is recommended to prioritize confirming key technical parameters such as solid content, tensile strength, and elongation at break, which directly affect its long-term waterproof performance in humid environments such as roofs and basements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable material properties and construction adaptability.
  • In special scenarios such as bridge joints or underground pipe galleries, attention should be paid to the acid and alkali resistance and low-temperature flexibility of polyurethane waterproof coatings to avoid coating cracking and failure due to environmental changes.
  • There are significant differences in the adhesion requirements of coatings on different construction surfaces (such as concrete and metal), and suppliers should be required to provide targeted technical parameter testing reports during procurement.

Knowledge Base

Q

This article introduces the characteristics of polyurethane waterproof coating and focuses on its main applications, such as bathrooms, basements, etc. The article helps readers understand the application of polyurethane waterproof coating in practical engineering through an easy to understand approach.

Q

Polyurethane waterproof coating is a high-performance waterproof coating formed by curing polyurethane as the main raw material through chemical reactions, belonging to the category of polymer materials. With its high elasticity, strong durability, and convenient construction performance, it has become one of the mainstream materials in the field of building waterproofing, especially suitable for scenarios with high waterproofing requirements and large base deformation. Choose according to specific needs

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