Updated May 30, 2026 · Public platform & industry data

May 30, 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: Guangzhou Ruifeng New Chemical Technology Co., Ltd, Guangdong Huolun Building Materials Technology Development Co., Ltd, Jining Tangyi Chemical Co., Ltd, Jining Fanghe Chemical Co., Ltd, Guangdong Kaimeng Passivation and Rust Prevention Technology Co., Ltd, Beijing Dinggu Weiye Engineering Materials Co., Ltd, Guangzhou Taili Chemical Co., Ltd, Jining Youshun New Materials Co., Ltd, Anmei Technology Co., Ltd, Henan Wanshan New Material 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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Guangzhou Ruifeng New Chemical Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2015-03-25
Registered Capital2000K CNY

Guangzhou Ruifeng New Chemical Technology Co., Ltd., with its registered address at Room 2073, No. 284 Dongjiang Avenue, Huangpu District, Guangzhou, registered with the Market Supervision and Administration Bureau of Huangpu District, Guangzhou, and represented by Liao Bijun as its legal representative. Its business scope includes wholesale of refined oil products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Engineering and technical research and experimental development; Glass manufacturing; Domestic trade agency; Manufacturing of daily glass products; Sales of daily glass products; Fertilizer sales; Wholesale of cosmetics; Retail of cosmetics; Food sales (only selling pre packaged food); Wastewater treatment and its recycling; Sales of metal based composite materials and ceramic based composite materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials; Sales of metal ores; Sales of metal tools; Sales of feed raw materials; Fertilizer sales; Sales of feed additives; Biological feed research and development; Sales of animal husbandry and fishery feed; Sales of non-ferrous metal alloys; Sales of synthetic materials; Emergency rescue services for hazardous chemicals; Manufacturing of basic chemical raw materials (excluding the manufacturing of licensed chemicals such as hazardous chemicals); Sales of metal materials; Disinfectant sales (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of optical glass; Research and development of biochemical product technology; Sales of indoor hygiene insecticides; Sales of food additives; Sales of new organic active materials; Research and development of composite microbial fertilizers; Research and development of bio organic fertilizers; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Wholesale of finished oil products (limited to hazardous chemicals); Operation of hazardous chemicals; Disinfectant production (excluding hazardous chemicals);. Core products: Sealant, Magnesium Sulfate, Sodium Fluorosilicate

Top 2
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Guangdong Huolun Building Materials Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-05
Registered Capital21800K 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, Waterproof And Thermal Insulation Coating, Thermal Insulation Material

Top 3
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Jining Tangyi Chemical Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-03
Registered Capital5500K CNY

Jining Tangyi Chemical Co., Ltd., with its registered address located at Shop 1, West District, Qisuolou Community, East of Huling Fourth Road, North of Guanyu First Road, Binhu Street, Yutai County (self declared), registered with the Yutai County Market Supervision and Administration Bureau, and represented by Li Luxi as the legal representative. Its business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of engineering plastics and synthetic resins; 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, conducting business activities independently based on the business license in accordance with the law). Core products: Sealant, 2-Ethylhexanol, Emulsifier

TOP4
Jining Fanghe Chemical Co., Ltd
Overall Score4.6 / 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, Antioxidant, Emulsifier

TOP5
Guangdong Kaimeng Passivation and Rust Prevention Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-05-30
Registered Capital30000K CNY

Guangdong Kaimeng Passivation and Rust Prevention Technology Co., Ltd., with its registered address at Room 103, Unit 1, Building 44, No. 4 Keji 10th Road, Songshan Lake Park, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Liu Zican, and the business scope includes general projects such as research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of mechanical and electrical equipment; Import and export of goods; Technology import and export. (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, Stainless Steel Environmentally Friendly Passivator, Weld Bead Processing Machine

TOP6
Beijing Dinggu Weiye Engineering Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2021-01-13
Registered Capital2000K CNY

Beijing Dinggu Weiye Engineering Materials Co., Ltd., with its registered address at 113, 1st floor, Building 1, No. 35 Zhenxing Road, Changping District, Beijing, is registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Ma Xingyang, and its business scope includes general projects such as sales of building materials; Research and development of new material technology; Manufacturing of new building materials (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); Paint manufacturing (excluding hazardous chemicals); Manufacturing of engineering plastics and synthetic resins; Manufacturing of high-performance fibers and composite materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of sealing fillers; Manufacturing of non-metallic mineral products; Sales of building decoration materials; Sales of coatings (excluding hazardous chemicals); Sales of sealing fillers; Sales of cement products; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of engineering plastics and synthetic resins; Sales of anti-corrosion materials; Sales of surface functional materials; Sales of high-performance fibers and composite materials; Sales of refractory materials; Sales of non-metallic minerals and products; Retail of hardware products; Construction of landscaping and greening projects; Sales agent; Internet sales (except for sales of goods that require a license). (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, Stick Steel Adhesive, Polymer Mortar

TOP7
Guangzhou Taili Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-11
Registered Capital5000K CNY

Guangzhou Taili Chemical Co., Ltd., registered at No. 55 Puxing Road, Tianhe District, Guangzhou (location: E25, 2nd floor) (office only), registered with the Market Supervision Administration of Tianhe District, Guangzhou, with Cai Jiali as the legal representative. Its business scope includes the sale of food additives; Sales of feed additives; Fertilizer sales; Sales of specialized chemical products (excluding hazardous chemicals); Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products);;. Core products: Sealant, Mitsui Methyl Acrylamide From Japan, Sodium Dodecylbenzenesulfonate

TOP8
Jining Youshun New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2022-11-11
Registered Capital3000K CNY

Jining Youshun New Materials Co., Ltd., with its registered address located at Room 202, 500 meters west of LuKang North Gate, Lilou Village, Nanzhang Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Yang Hongli, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Production of chemical products (excluding licensed chemical products); Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of basic chemical raw materials (excluding the manufacturing of licensed chemicals such as hazardous chemicals); Packaging services; Professional cleaning, washing, and disinfection 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: Sealant, Acid Pickling Passivation Paste, Black Liquor Production

TOP9
Anmei Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2003-04-09
Registered Capital78687.048K CNY

Anmei Technology Co., Ltd., registered at No. 6 Industrial West Road, Songshan Lake Park, Dongguan City, Guangdong Province, with the Dongguan Market Supervision Administration as the registration authority and Wang Xiaolong as the legal representative. Its business scope includes general projects such as lubricant processing and manufacturing (excluding hazardous chemicals); Sales of lubricating oil; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Ink manufacturing (excluding hazardous chemicals); Ink sales (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of plastic products; Sales of plastic products; Production of special labor protection equipment; Sales of special labor protection equipment; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of daily chemical products; Sales of daily chemical products; Production of protective equipment for medical staff (Class I medical devices); Wholesale of protective equipment for medical staff; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal tools; Sales of metal tools; Manufacturing of metal processing machinery; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for environmental protection; Sales of intelligent warehousing equipment; Sales of mechanical equipment; Metal surface treatment and heat treatment processing; Energy storage technology services; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Internet sales (except for the sale of goods that need to be licensed); Rental services (excluding licensed rental services); Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road transportation of dangerous goods; Inspection and testing services; Road freight transportation (excluding dangerous goods); The second type of value-added telecommunications services; Operation of hazardous chemicals. (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, Wire Drawing Oil, Rust Inhibitor

TOP10
Henan Wanshan New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-01-20
Registered Capital1000K CNY

Henan Wanshan New Material Technology Co., Ltd., registered at No. 1203-13, Building 6, Henan E-commerce Industrial Park, No. 26 Dongqing Street, High tech Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision Administration of Zhengzhou High tech Industrial Development Zone, and the legal representative is Qin Qinghai. The business scope includes general projects: research and development of new material technology; Promotion services for new material technology; Sales of chemical products (excluding licensed chemical products); Sales of rare earth functional materials; Sales of building materials; Sales of cement products; Sales of food additives; Retail of hardware products; Sales of environmental emergency detection instruments and meters; Sales of drug testing instruments; Sales of plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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). Core products: Sealant, Sebacic Acid, Ethylene Glycol

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangzhou Ruifeng New Chemical Technology Co., Ltd2015-03-25Sealant, Magnesium Sulfate, Sodium Fluorosilicate2000K CNYNot Supported
Guangdong Huolun Building Materials Technology Development Co., Ltd2013-09-05Sealant, Waterproof And Thermal Insulation Coating, Thermal Insulation Material21800K CNYNot Supported
Jining Tangyi Chemical Co., Ltd2021-02-03Sealant, 2-Ethylhexanol, Emulsifier5500K CNYNot Supported
Jining Fanghe Chemical Co., Ltd2023-03-14Sealant, Antioxidant, Emulsifier3000K CNYNot Supported
Guangdong Kaimeng Passivation and Rust Prevention Technology Co., Ltd2008-05-30Sealant, Stainless Steel Environmentally Friendly Passivator, Weld Bead Processing Machine30000K CNYNot Supported
Beijing Dinggu Weiye Engineering Materials Co., Ltd2021-01-13Sealant, Stick Steel Adhesive, Polymer Mortar2000K CNYNot Supported
Guangzhou Taili Chemical Co., Ltd2021-06-11Sealant, Mitsui Methyl Acrylamide From Japan, Sodium Dodecylbenzenesulfonate5000K CNYNot Supported
Jining Youshun New Materials Co., Ltd2022-11-11Sealant, Acid Pickling Passivation Paste, Black Liquor Production3000K CNYNot Supported
Anmei Technology Co., Ltd2003-04-09Sealant, Wire Drawing Oil, Rust Inhibitor78687.048K CNYNot Supported
Henan Wanshan New Material Technology Co., Ltd2015-01-20Sealant, Sebacic Acid, Ethylene Glycol1000K 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