Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Toilet Waterproofing Membrane Manufacturers in China

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Top-rated Toilet Waterproofing Membrane suppliers, How to choose a Toilet Waterproofing Membrane manufacturer, Best Toilet Waterproofing Membrane companies in China

The top 10 Toilet Waterproofing Membrane manufacturers in China for 2026 are: Dongying Zhengyu Waterproof Materials Co., Ltd, Weifang Hongchi Waterproof Materials Co., Ltd, Sichuan Lianlian Building Waterproofing Engineering Co., Ltd, Weifang Rongjing Waterproof Engineering Co., Ltd, Shandong Yifeng Waterproof Materials Co., Ltd, Weifang Changxu Building Materials Co., Ltd, Weifang Jinglong Waterproof Materials Co., Ltd, Shandong Yinhe Waterproof Materials Co., Ltd, Weifang Feihong Waterproof Materials Co., Ltd, Shandong Yaorong Waterproof 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.

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Top 1
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Dongying Zhengyu Waterproof Materials Co., Ltd
Overall Score4.9 / 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: Toilet Waterproofing Membrane, Modified Asphalt Waterproofing Membrane, Waterproof Membrane

Top 2
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Weifang Hongchi Waterproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-17
Registered Capital10000K CNY

Weifang Hongchi Waterproof Materials Co., Ltd., with its registered address at No. 63, Fujiazhuang Village, Taitou Town, Shouguang City, Shandong Province, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Wang Chao, and the business scope includes general projects: production and sales of building waterproofing membrane products, sales of coatings (excluding hazardous chemicals), specialized chemical products (excluding hazardous chemicals), rubber products, industrial textile products, insulation and sound insulation materials; Sales: Special equipment; Contracting: Landscape and Greening Engineering; Engineering and technical research and experimental development; Technology promotion 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: Toilet Waterproofing Membrane, Polymer Waterproof Coating, App Waterproofing Membrane

Top 3
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Sichuan Lianlian Building Waterproofing Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2011-06-16
Registered Capital4000K CNY

Sichuan Lianlian Building Waterproofing Engineering Co., Ltd., with its registered address at 1st floor, No. 48, Section 1, Huayang Avenue, Huayang Street, Tianfu New Area, Sichuan Province. The registration authority is the Market Supervision Administration of Tianfu New Area, Sichuan Province, and the legal representative is Xiao Yuping. Its business scope includes waterproofing and anti-corrosion engineering design and construction; Sales, installation, and technical services of metal materials, building materials, decorative materials, mechanical and electrical equipment and products, hardware and electrical equipment, waterproof materials, insulation materials, and anti-corrosion materials; And other legal projects that do not require permits or approvals. (Except for those restricted or prohibited by national laws, administrative regulations, and decisions of the State Council, and those involving qualifications shall operate with qualification certificates).. Core products: Toilet Waterproofing Membrane, Repair, Reinforce, And Renovate, Connecting Rubber Powder Mortar

TOP4
Weifang Rongjing Waterproof Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2014-07-04
Registered Capital5800K CNY

Weifang Rongjing Waterproofing Engineering Co., Ltd., registered at No. 739 Fengtai Road, Beiyangtou Village, Taitou Town, Shouguang City, Weifang City, Shandong Province, registered with the Shouguang Market Supervision Administration Bureau, with Rong Jingna as the legal representative. Its business scope includes contracting building waterproofing engineering, anti-corrosion and temperature protection engineering, and water conservancy engineering; Production and sales: waterproof building materials, waterproof coatings (excluding hazardous chemicals and precursor chemicals), non-woven fabrics, thermal and sound insulation materials (excluding fireproof sealing materials), plastic products (excluding hazardous chemicals); Processing and sales: paper products; Sales: Chemical products (excluding hazardous chemicals and precursor chemicals), rubber products, asphalt (excluding hazardous chemicals); Leasing of construction machinery and equipment; Construction labor subcontracting; 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: Toilet Waterproofing Membrane, Self-Adhesive Polymer, Tpo

TOP5
Shandong Yifeng Waterproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-23
Registered Capital6000K CNY

Shandong Yifeng Waterproof Materials Co., Ltd., with its registered address in Datuo Village, Taitou Town, Shouguang City, Weifang City, Shandong Province, is registered with the Shouguang Market Supervision Administration Bureau and represented by Zheng Shugang as its legal representative. Its business scope includes general projects such as the manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of plastic products; Sales of plastic products; Sales of coatings (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Production of industrial textile products; Sales of industrial textile products; Rubber product manufacturing; Sales of rubber products; Paper product manufacturing; Sales of paper products; Sales of petroleum products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Leasing of construction machinery and equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various types of construction activities; Construction labor subcontracting; 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: Toilet Waterproofing Membrane, Cement Based Waterproof Coating, Self Adhesive Series Waterproofing Membrane

TOP6
Weifang Changxu Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2016-07-22
Registered Capital60K CNY

Weifang Changxu Building Materials Co., Ltd., registered at Room 6, Building 17, Central Huafu, Guhuai Road West, Xinxing Street North, Shouguang City, with the registration authority of Shouguang Market Supervision Administration and the legal representative of Ma Yingmei, engages in the sale of waterproof building materials, metal products, plastic products (excluding hazardous chemicals), hardware products, electromechanical equipment, chemical products (excluding hazardous chemicals and precursor chemicals), waterproof coatings (excluding hazardous chemicals), and construction sand; 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: Toilet Waterproofing Membrane, Water Based Tough Glaze Paint Topcoat, Cement Waterproof Mortar

TOP7
Weifang Jinglong Waterproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-18
Registered Capital2000K CNY

Weifang Jinglong Waterproof Materials Co., Ltd., registered at Beiyangtou Village East, Taitou Town, Shouguang City, Weifang City, with the registration authority of Shouguang Market Supervision Administration and the legal representative of Zheng Baoyuan, is engaged in the production and sales of waterproof building materials, non-woven fabrics, thermal insulation and sound insulation materials (excluding fireproof sealing materials); Sales: waterproof coatings (excluding hazardous chemicals and precursor chemicals), building decoration materials, road asphalt (excluding hazardous chemicals and precursor chemicals), hardware products, electronic 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: Toilet Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Top Waterproofing Membrane

TOP8
Shandong Yinhe Waterproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-29
Registered Capital10000K CNY

Shandong Yinhe 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 Zhang Minghui, and the business scope includes general projects: manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Production 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); Retail of hardware products; Sales of building materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various types of engineering construction activities; Import and export agency; Technology import and export; Import and export of goods (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: Toilet Waterproofing Membrane, Self Adhesive Film Waterproofing Membrane, Butyl Tape

TOP9
Weifang Feihong Waterproof Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2019-09-11
Registered Capital100K CNY

Weifang Feihong Waterproof Materials Co., Ltd., registered at Nan Village, Datuo Village, Taitou Town, Shouguang City, Shandong Province, with the registration authority of Shouguang Market Supervision Administration and the legal representative of Chen Haotian, engages in the research and development, production, and sales of waterproof building materials, non-woven fabrics, thermal and sound insulation materials (excluding fireproof sealing materials), waterproof coatings (excluding hazardous chemicals), and plastic products (excluding hazardous chemicals); Sales: rubber products, hardware products, building materials; 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: Toilet Waterproofing Membrane, Tpo Thermoplastic Polyolefin Polymer Waterproofing Membrane, Polymer Non Asphalt Based Self-Adhesive Film

TOP10
Shandong Yaorong Waterproof Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-05-20
Registered Capital3000K CNY

Shandong Yaorong Waterproof Technology Co., Ltd., with its registered address located in the southeast of Beiyangtou Village, Taitou Town, Shouguang City, Weifang City, Shandong Province, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Hou Shengbo, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of building waterproofing membrane products; Sales of coatings (excluding hazardous chemicals); Sales of industrial textile products; Sales of insulation and soundproofing materials; Sales of plastic products; Sales of paper products; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of petroleum products (excluding hazardous chemicals); Leasing of construction machinery and equipment; Import and export of goods; Technology import and export. (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. (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: Toilet Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Tpo Waterproofing Membrane

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongying Zhengyu Waterproof Materials Co., Ltd2011-03-10Toilet Waterproofing Membrane, Modified Asphalt Waterproofing Membrane, Waterproof Membrane10980K CNYNot Supported
Weifang Hongchi Waterproof Materials Co., Ltd2020-07-17Toilet Waterproofing Membrane, Polymer Waterproof Coating, App Waterproofing Membrane10000K CNYSupported
Sichuan Lianlian Building Waterproofing Engineering Co., Ltd2011-06-16Toilet Waterproofing Membrane, Repair, Reinforce, And Renovate, Connecting Rubber Powder Mortar4000K CNYNot Supported
Weifang Rongjing Waterproof Engineering Co., Ltd2014-07-04Toilet Waterproofing Membrane, Self-Adhesive Polymer, Tpo5800K CNYNot Supported
Shandong Yifeng Waterproof Materials Co., Ltd2020-12-23Toilet Waterproofing Membrane, Cement Based Waterproof Coating, Self Adhesive Series Waterproofing Membrane6000K CNYNot Supported
Weifang Changxu Building Materials Co., Ltd2016-07-22Toilet Waterproofing Membrane, Water Based Tough Glaze Paint Topcoat, Cement Waterproof Mortar60K CNYNot Supported
Weifang Jinglong Waterproof Materials Co., Ltd2017-12-18Toilet Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Top Waterproofing Membrane2000K CNYNot Supported
Shandong Yinhe Waterproof Materials Co., Ltd2020-12-29Toilet Waterproofing Membrane, Self Adhesive Film Waterproofing Membrane, Butyl Tape10000K CNYNot Supported
Weifang Feihong Waterproof Materials Co., Ltd2019-09-11Toilet Waterproofing Membrane, Tpo Thermoplastic Polyolefin Polymer Waterproofing Membrane, Polymer Non Asphalt Based Self-Adhesive Film100K CNYNot Supported
Shandong Yaorong Waterproof Technology Co., Ltd2019-05-20Toilet Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Tpo Waterproofing Membrane3000K CNYNot Supported

Knowledge Base

Q

This article compares and analyzes the differences in the characteristics of bathroom floor waterproofing membranes and coatings, and provides selection suggestions from three dimensions: construction difficulty, waterproofing effect, and applicable scenarios, to help readers make reasonable decisions based on actual situations.

Q

This article provides a detailed introduction to the three mainstream bonding methods for bathroom waterproofing membranes, including hot melt method, cold bonding method, and self-adhesive method. It analyzes their applicable scenarios and operational points to help readers choose a suitable construction plan.

Q

This article introduces the commonly used material types for waterproofing toilet rolls, including polymer modified asphalt rolls, PVC waterproofing rolls, and TPO waterproofing rolls. It analyzes their characteristics and applicable scenarios to help readers understand how to choose suitable waterproofing materials.

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