Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Toilet Waterproof Coating Manufacturers in China

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

The top 10 Toilet Waterproof Coating manufacturers in China for 2026 are: Sichuan Lianlian Building Waterproofing Engineering Co., Ltd, Shandong Kanghe Waterproof Materials Co., Ltd, Shandong Wanhe Waterproof Materials Co., Ltd, Shanghai Zhenlishi Network Technology Co., Ltd, Guangdong Huolun Building Materials Technology Development Co., Ltd, Chengdu Jinbaishun Building Materials Co., Ltd, Jiangsu Bokuo Thermal Energy Technology Co., Ltd, Guangdong Caixian New Materials Co., Ltd, Guangzhou Bijiasuo Building Materials Co., Ltd, Xuzhou Shuangju Environmental Protection New 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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Sichuan Lianlian Building Waterproofing Engineering Co., Ltd
Overall Score4.9 / 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 Waterproof Coating, Repair, Reinforce, And Renovate, Grassroots Interface Agent

Top 2
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Shandong Kanghe Waterproof Materials Co., Ltd
Overall Score4.8 / 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: Toilet Waterproof Coating, Cyanogen Based Waterproof And Anti-Corrosion Coating, Strong Cross Membrane Wet Laid Waterproofing Membrane

Top 3
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Shandong Wanhe Waterproof Materials Co., Ltd
Overall Score4.8 / 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: Toilet Waterproof Coating, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories

TOP4
Shanghai Zhenlishi Network Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-01
Registered Capital500K CNY

Shanghai Zhenlishi Network Technology Co., Ltd., registered at Room 102, 1st Floor, Building 3, No. 2866 Jinhai Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Liu Ying as the legal representative. Its business scope includes licensed projects such as engineering cost consulting services; Various engineering construction activities; Construction project design; Import and export of goods; Technology import and export; Operation of hazardous chemicals. (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Marketing planning; Internet sales (except for the sale of goods that need to be licensed); Construction of landscaping and greening projects; Professional design services; Sales of chemical products (excluding licensed chemical products); Sales of coatings (excluding hazardous chemicals); Sales of instruments and meters; Sales of needle textiles and raw materials; Retail of hardware products; Wholesale of hardware products; Sales of mechanical equipment; Sales of labor protection equipment; Sales of daily miscellaneous goods; Electronic product sales; Sales of building materials; Retail of edible agricultural products; Wholesale of edible agricultural products. (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 Waterproof Coating, Water Based Thermosetting Acrylic Lotion, Dispersant

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: Toilet Waterproof Coating, Ceramic Tile Hollowing Repair, Refurbishment And Leak Repair Of Color Steel Tiles

TOP6
Chengdu Jinbaishun Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-30
Registered Capital100K CNY

Chengdu Jinbaishun Building Materials Co., Ltd. is registered at No. 8, Building 40, 669 Jinfu Road, Jinniu District, Chengdu. The registration authority is Jinniu District Market Supervision Administration, and the legal representative is Qian Zhipeng. Its business scope includes wholesale and retail of building materials, hardware products, machinery and equipment, daily necessities, electronic products, and chemical products (excluding dangerous goods).. Core products: Toilet Waterproof Coating, Rubber Block, Rubber Insulation Board

TOP7
Jiangsu Bokuo Thermal Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-19
Registered Capital10000K CNY

Jiangsu Bokuo Thermal Energy Technology Co., Ltd., with its registered address at Room 202, Building 2, No. 1 Fenggao Road, Gaojiayan Town, Huaiyin District, Huai'an City, is registered with the Huaiyin District Administrative Approval Bureau of Huai'an City. The legal representative is Li Zhuqing. The company's business scope includes technology research and development in the field of thermal energy equipment technology, sales of electric heating belts, electric heating cables, electric heating accessories, temperature control boxes and auxiliary materials, rock wool products, glass wool products, rubber products, stainless steel products, insulation materials, color steel tiles, and iron sheets, construction of anti-corrosion and insulation engineering, installation and sales of HVAC equipment, mechanical and electrical equipment, insulation materials, waterproof materials, research and development, sales, and technical consulting services of electric heating belt systems, refrigeration equipment, ventilation equipment, and hardware. Sales, installation and maintenance of electrical equipment, instruments and meters, boilers, wires and cables, solar equipment, valves, etc Sales of building materials and decorative materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: labor dispatch services; Construction project construction; Construction labor subcontracting (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: sales of chemical products (excluding licensed chemical products); Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Toilet Waterproof Coating, Waterproof Polyurea, Cyanogen Based Anti-Corrosion And Waterproof Coating

TOP8
Guangdong Caixian New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-09-27
Registered Capital5000K CNY

Guangdong Caixian New Materials Co., Ltd., with its registered address at Room 301, Building 1, No. 92 Hongqi Road, Baiyun District, Guangzhou City, is registered with the Market Supervision Administration of Baiyun District, Guangzhou City. The legal representative is Zhang Xiaohua, and its business scope includes the manufacturing of non-metallic mineral products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of cement products; Manufacturing of insulation and soundproofing materials; Manufacturing of building waterproofing membrane products; Manufacturing of lightweight building materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of non-metallic minerals and products; Sales of insulation and soundproofing materials; Sales of building waterproofing membrane products; Sales of lightweight building materials; Promotion services for new material technology; Sales of building materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of insulation materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of cement products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Research and development of recycling technology for waste asphalt; Manufacturing of petroleum products (excluding hazardous chemicals); Sales of petroleum products (excluding hazardous chemicals); Sales of building materials; Sales of lightweight building materials; Sales of building decoration materials; Research and development of new material technology;. Core products: Toilet Waterproof Coating, Anti Corrosion Grouting, Vibration Damping And Noise Reduction

TOP9
Guangzhou Bijiasuo Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2014-05-30
Registered Capital5000K CNY

Guangzhou Bijiasuo Building Materials Co., Ltd., registered at Room 306, No. 69 Ji'an Street, Baiyun District, Guangzhou, registered with the Market Supervision and Administration Bureau of Baiyun District, Guangzhou, with Li Jin as the legal representative. Its business scope includes the manufacturing of waterproof building materials; Wholesale of building materials and decorative materials; Manufacturing of metal building decoration materials; Materials science research and technological development; Building material design and consulting services; Urban subway tunnel engineering services; Engineering drainage construction services; Engineering general contracting services; Engineering construction general contracting; Professional contracting of building curtain wall engineering;. Core products: Toilet Waterproof Coating, Soundproofing/Acoustic Coating, Water Based Metal Anti Rust Paint

TOP10
Xuzhou Shuangju Environmental Protection New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2014-08-05
Registered Capital2000K CNY

Xuzhou Shuangju Environmental Protection New Materials Co., Ltd., with its registered address at A2, Parts Park, High tech Industrial Development Zone, Changdian Town, Feng County, Xuzhou City. The registration authority is the Feng County Administrative Approval Bureau, and the legal representative is Liu Hongmei. Its business scope includes licensed projects such as construction 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 results) and general projects such as paint sales (excluding hazardous chemicals); Sales of new organic active materials; Research and development of new material technology; Construction of sports facilities engineering; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of building waterproofing membrane products; Sales of metal forming machine tools; Sales of biobased materials; Sales of plastic products; Sales of rubber products; Sales of painting equipment; Import and export of goods; Technology import and export; Internet sales (except for the sale of goods that need to be licensed); Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Toilet Waterproof Coating, Polyurea Coating, Anti-Corrosive Coating

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Sichuan Lianlian Building Waterproofing Engineering Co., Ltd2011-06-16Toilet Waterproof Coating, Repair, Reinforce, And Renovate, Grassroots Interface Agent4000K CNYNot Supported
Shandong Kanghe Waterproof Materials Co., Ltd2021-12-29Toilet Waterproof Coating, Cyanogen Based Waterproof And Anti-Corrosion Coating, Strong Cross Membrane Wet Laid Waterproofing Membrane5000K CNYNot Supported
Shandong Wanhe Waterproof Materials Co., Ltd2019-07-01Toilet Waterproof Coating, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories10000K CNYNot Supported
Shanghai Zhenlishi Network Technology Co., Ltd2021-02-01Toilet Waterproof Coating, Water Based Thermosetting Acrylic Lotion, Dispersant500K CNYNot Supported
Guangdong Huolun Building Materials Technology Development Co., Ltd2013-09-05Toilet Waterproof Coating, Ceramic Tile Hollowing Repair, Refurbishment And Leak Repair Of Color Steel Tiles50000K CNYNot Supported
Chengdu Jinbaishun Building Materials Co., Ltd2016-03-30Toilet Waterproof Coating, Rubber Block, Rubber Insulation Board100K CNYNot Supported
Jiangsu Bokuo Thermal Energy Technology Co., Ltd2019-12-19Toilet Waterproof Coating, Waterproof Polyurea, Cyanogen Based Anti-Corrosion And Waterproof Coating10000K CNYNot Supported
Guangdong Caixian New Materials Co., Ltd2020-09-27Toilet Waterproof Coating, Anti Corrosion Grouting, Vibration Damping And Noise Reduction5000K CNYNot Supported
Guangzhou Bijiasuo Building Materials Co., Ltd2014-05-30Toilet Waterproof Coating, Soundproofing/Acoustic Coating, Water Based Metal Anti Rust Paint5000K CNYNot Supported
Xuzhou Shuangju Environmental Protection New Materials Co., Ltd2014-08-05Toilet Waterproof Coating, Polyurea Coating, Anti-Corrosive Coating2000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of bathroom waterproof coatings, it is recommended to prioritize key technical parameters such as solid content, bonding strength, and water resistance of the coating to ensure its long-term waterproof effect in high humidity environments.
  • In different scenarios such as residential buildings, hotels, or public facilities, the selection of waterproof coatings for bathrooms needs to consider the differences in substrate materials, such as ceramic tile walls or concrete substrates that may require products with different ingredient ratios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical adaptability and cooperation reliability.
  • If there are frequent temperature changes or dense pipelines in the construction area, it is recommended to use bathroom waterproof coatings with high elongation and outstanding crack resistance to avoid coating failure caused by base deformation.

Knowledge Base

Q

There are three factors to consider when applying waterproof coatings for bathrooms: first, they are not affected by external climate, with minimal temperature differences and low requirements for material elongation; second, they have a small area, multiple internal and external corners, and many pipes passing through the floor; third, ceramic tiles must be pasted on the waterproof layer of the wall and have good affinity with the adhesive. Therefore, the waterproof and adhesive properties of waterproof coatings are key. 1. Determine the dosage of waterproof coating

Q

Toilet waterproof coating is an important material to ensure the waterproofing of the bathroom. This article introduces the construction technical indicators of bathroom waterproof coatings, including the quality requirements of coatings, coating thickness, and waterproof effect after construction.

Q

Toilet waterproof coating is used to protect walls and floors from moisture erosion, prevent leakage and mold growth, and improve the service life of the bathroom. This article will introduce the functions, types, and construction methods of bathroom waterproof coatings.

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