Updated Sep 20, 2026 · Public platform & industry data

Sep 20, 2026 Updated

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2026 Top 10 Sealant Manufacturers in China

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Top-rated Sealant suppliers, How to choose a Sealant manufacturer, Best Sealant companies in China

The top 10 Sealant manufacturers in China for 2026 are: Beijing Wanji Jianye Building Materials Co., Ltd, Guangdong Huolun Building Materials Technology Development Co., Ltd, Dongguan Liyou Surface Treatment Technology Co., Ltd, Shandong Haiheng Holdings Group Co., Ltd, Suzhou Jiuchen Environmental Protection Technology Co., Ltd, Tianjin Guweixin Materials Co., Ltd, Lingshou Zexu Mineral Products Trading Co., Ltd, Langfang Fuchen New Materials Co., Ltd, Jining Fanghe Chemical Co., Ltd, Zhengzhou Jiangweixin 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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Beijing Wanji Jianye Building Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2010-07-26
Registered Capital6000K CNY

Beijing Wanji Jianye Building Materials Co., Ltd., with its registered address at 113, 1st floor, Building 1, No. 35 Zhenxing Road, Changping District, Beijing, registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Li Jiandong, and its business scope includes general projects such as sales of building materials; Manufacturing of non-metallic mineral products; Production of refractory materials; Paint manufacturing (excluding hazardous chemicals); Manufacturing of new building materials (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); Manufacturing of engineering plastics and synthetic resins; Sales of non-metallic minerals and products; Sales of coatings (excluding hazardous chemicals); Manufacturing of sealing fillers; Sales of refractory materials; Sales of chemical products (excluding licensed chemical products); Sales of high-performance sealing materials; Sales of engineering plastics and synthetic resins; Sales of high-performance fibers and composite materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Research and development of new material technology; Sales of anti-corrosion materials; Sales of building decoration materials; Sales of sealing fillers; Internet sales (except for the sale of goods that need to be licensed); Sales agent. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Sealant, Concrete Color Correction Agent, Epoxy Mortar

Top 2
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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: Sealant, Anti Corrosion And Waterproof Series, Liquid Coil Series

Top 3
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Dongguan Liyou Surface Treatment Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-10-25
Registered Capital2000K CNY

Dongguan Liyou Surface Treatment Technology Co., Ltd., with its registered address at Room 1603, Building 2, Songhu Zhigu Technology Industrial Park, No. 11 Yanhe South Road, Liaobu Town, Dongguan City, Guangdong Province, China. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Huang Yongxin. Its business scope includes the transfer of surface treatment technology; Research and development, production and sales: Metal surface treatment materials (excluding projects prohibited or required to obtain licenses by laws, administrative regulations and decisions of the State Council). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealant, Copper Antique Agent, Copper Antioxidant

TOP4
Shandong Haiheng Holdings Group Co., Ltd
Overall Score4.6 / 5
Est. Date2017-01-17
Registered Capital30000K CNY

Shandong Haiheng Holdings Group Co., Ltd., with its registered address at Room 718, Block C, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Lu Xudong, and its business scope includes general projects: engaging in investment activities with its own funds; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Import and export of goods; Manufacturing of ecological environment materials; Research and development of new material technology; Sales of surface functional materials; Sales of insulation and soundproofing materials; Sales of ecological environment materials; Sales of offshore wind power related equipment; Manufacturing of insulation and soundproofing materials; Sales of painting equipment; Sales of synthetic materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Venture capital (limited to investing in unlisted companies); Corporate headquarters management. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: hazardous chemical operation. (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: Sealant, Polyurethane Class, Cooling Glue Insulation Paint

TOP5
Suzhou Jiuchen Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-24
Registered Capital2000K CNY

Suzhou Jiuchen Environmental Protection Technology Co., Ltd., registered at Room 313, 3rd Floor, Building B, South Zone, Suzhou Intelligent Manufacturing Service Industrial Park, Wangsheng Road, Huangqiao Street, Xiangcheng District, Suzhou City, Jiangsu Province, registered with the Data Bureau of Xiangcheng District, Suzhou City. The legal representative is Lu Shijie, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal products; Sales of mechanical equipment; Research and development of resource recycling technology (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: Sealant, Passivation Of Austenitic Stainless Steel, Stainless Steel Passivation Solution

TOP6
Tianjin Guweixin Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-18
Registered Capital1000K CNY

Tianjin Guweixin Materials Co., Ltd., registered at No. 9, Courtyard, No. 2697 Chihuan Road, Huaming Street, Dongli District, Tianjin, registered with the Market Supervision Administration of Dongli District, Tianjin, with Xu Shuren as the legal representative. Its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of construction waste recycling technology; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of cement products; Sales of cement products; Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Production of refractory materials; Sales of refractory materials; Sales of ecological environment materials; Sales of building materials; Sales of metal materials; Sales of instruments and meters; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Wholesale of hardware products; Mechanical equipment leasing; External contracting projects; Labor services (excluding labor dispatch). (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: Sealant, Road And Ground Repair Materials, Interface Processing Materials

TOP7
Lingshou Zexu Mineral Products Trading Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-09
Registered Capital1000K CNY

Lingshou Zexu Mineral Products Trading Co., Ltd. is registered in Nanyanchuan Village, Yanchuan Township, Lingshou County, Shijiazhuang City, Hebei Province. The registration authority is Lingshou County Market Supervision Administration, and the legal representative is Zhou Jiangang. Its business scope includes the sales of vermiculite, quartz sand, colored sand, rock flakes, sand, mica, kaolin, diamond sand, glass sand, floating beads, calcium powder, tourmaline, bauxite, pebbles, bentonite, graphite, perlite, volcanic rock, sepiolite, talc powder, barite, salt lamps, and salt stones. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Sealant, Bentonite, Coral Sand

TOP8
Langfang Fuchen New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2015-09-16
Registered Capital5000K CNY

Langfang Fuchen New Materials Co., Ltd., with its registered address in Luguxian Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Lv Shuangqing, and its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion materials; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Sales of insulation materials. (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: Sealant, Cyanogen Based Waterproof And Anti-Corrosion Coating, Epoxy Asphalt Paint

TOP9
Jining Fanghe Chemical Co., Ltd
Overall Score4.4 / 5
Est. Date2023-03-14
Registered Capital3000K CNY

Jining Fanghe Chemical Co., Ltd., with its registered address at No. 15, West District, Qisuolou Community, Huling 4th Road East, Guanyu Road North, Binhu Street, Yutai County, Jining City, Shandong Province (self declared), registered with Yutai County Market Supervision and Administration Bureau, and represented by Li Kang as the legal representative. Its business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of rubber products; Sales of specialized chemical products (excluding hazardous chemicals); Internet sales (except for the sale of goods that need to be licensed); Information technology consulting services; Information consulting services (excluding licensed information consulting services); Sales of glassware; Sales of instruments and meters. (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: Sealant, Textile Film, Copper Ion Antibacterial Agent

TOP10
Zhengzhou Jiangweixin Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2025-08-04
Registered Capital100K CNY

Zhengzhou Jiangweixin Materials Co., Ltd., with its registered address at No. 501, 5th Floor, Unit 2, Building 28, No. 26 Xuchang Road West Section, Shangjie District, Zhengzhou City, Henan Province, is registered with the Market Supervision and Administration Bureau of Shangjie District, Zhengzhou City. The legal representative is Li Qiu'e, and its business scope includes general projects such as sales of building materials; Sales of building decoration materials; Sales of cement products; Sales of building waterproofing membrane products; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of engineering plastics and synthetic resins; Sales of construction machinery; Sales of refractory materials; Sales of lightweight building materials; Research and development of construction waste recycling technology; Sales of steel reinforcement products for construction; Sales of insulation materials; Sales of metal materials; Sales of synthetic materials; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Sales of cork products; Sales of daily wooden products; Sales of technical glass products; Sales of daily glass products; Sales of plastic products; Sales of architectural ceramic products; Sales of insulation and soundproofing materials; Sales of asbestos products (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License project: construction project construction; Residential interior decoration and renovation (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: Sealant, , Anti Corrosion And Rust Prevention System

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Beijing Wanji Jianye Building Materials Co., Ltd2010-07-26Sealant, Concrete Color Correction Agent, Epoxy Mortar 6000K CNYNot Supported
Guangdong Huolun Building Materials Technology Development Co., Ltd2013-09-05Sealant, Anti Corrosion And Waterproof Series, Liquid Coil Series50000K CNYNot Supported
Dongguan Liyou Surface Treatment Technology Co., Ltd2013-10-25Sealant, Copper Antique Agent, Copper Antioxidant2000K CNYNot Supported
Shandong Haiheng Holdings Group Co., Ltd2017-01-17Sealant, Polyurethane Class, Cooling Glue Insulation Paint30000K CNYNot Supported
Suzhou Jiuchen Environmental Protection Technology Co., Ltd2020-03-24Sealant, Passivation Of Austenitic Stainless Steel, Stainless Steel Passivation Solution2000K CNYNot Supported
Tianjin Guweixin Materials Co., Ltd2017-05-18Sealant, Road And Ground Repair Materials, Interface Processing Materials1000K CNYNot Supported
Lingshou Zexu Mineral Products Trading Co., Ltd2017-11-09Sealant, Bentonite, Coral Sand1000K CNYNot Supported
Langfang Fuchen New Materials Co., Ltd2015-09-16Sealant, Cyanogen Based Waterproof And Anti-Corrosion Coating, Epoxy Asphalt Paint5000K CNYNot Supported
Jining Fanghe Chemical Co., Ltd2023-03-14Sealant, Textile Film, Copper Ion Antibacterial Agent3000K CNYNot Supported
Zhengzhou Jiangweixin Materials Co., Ltd2025-08-04Sealant, , Anti Corrosion And Rust Prevention System100K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of sealing agents, it is recommended to prioritize confirming key technical parameters such as solid content, viscosity, and chemical resistance of the product to ensure its suitability for different scenarios such as metal corrosion prevention or concrete sealing.
  • 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 sealing agent supply solutions.
  • In the field of industrial coating, the selection of sealing agents should be based on the type of substrate and environmental conditions. For example, in high-temperature environments, thermal stability parameters should be considered, while in outdoor applications, UV resistance performance should be taken into account.
  • When purchasing sealing agents, it is recommended to compare the performance of different suppliers in segmented industries such as automotive manufacturing and electronic packaging, and select solutions that are suitable for product specifications based on specific application scenarios.

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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