Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Defoamer Manufacturers in China

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

The top 10 Defoamer manufacturers in China for 2026 are: Gongyi Hongyuan Environmental Protection Technology Co., Ltd, Henan Junfa Chemical Co., Ltd, Yantai Hengxin Chemical Technology Co., Ltd, Sichuan Shangqing Xinrui Environmental Protection Technology Co., Ltd, Henan Zegang Environmental Protection Technology Co., Ltd, Langfang Huida Fine Chemical Co., Ltd, Henan Jiufeng Water Treatment Co., Ltd, Hubei Longsheng Sihai New Materials Co., Ltd, Dongguan Xiangcheng New Material Technology Co., Ltd, Zhengzhou Rongmao Water Purification 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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Gongyi Hongyuan Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-03-21
Registered Capital10080K CNY

Gongyi Hongyuan Environmental Protection Technology Co., Ltd., with its registered address in Didong Village, Xicun Town, Gongyi City, is registered with the Gongyi Market Supervision and Administration Bureau. The legal representative is Li Wenbin, and its business scope includes the production of water purification materials; Sales: chemical products (excluding hazardous chemicals), water purification materials, activated carbon, filter media, mechanical equipment, pipeline equipment and accessories; Development and service of water treatment technology; Environmental engineering construction; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Defoamer, Ammonia Nitrogen Remover, Circulating Water

Top 2
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Henan Junfa Chemical Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-18
Registered Capital3700K CNY

Henan Junfa Chemical Co., Ltd., with its registered address at No. 8 Yongyi Road, Yong'an Road Street, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration Bureau and represented by Meng Yongjian. Its business scope includes general projects such as the manufacturing of specialized chemical products (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of ecological environment materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of water quality pollutant monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of specialized equipment for environmental protection; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Disinfectant sales (excluding hazardous chemicals); Water pollution control; Air pollution control; Wastewater treatment and its recycling; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Air pollution prevention and control services; Water pollution prevention and control services; Installation services for ordinary mechanical equipment; Internet of Things application services; Environmental consulting services; Technology import and export; 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) License project: Disinfectant production (excluding hazardous chemicals) (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments). Core products: Defoamer, Polyaluminium Chloride, Polyferric Sulfate

Top 3
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Yantai Hengxin Chemical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2002-01-18
Registered Capital28280K CNY

Yantai Hengxin Chemical Technology Co., Ltd., with its registered address at No. 19 Wuhan Street, Yantai Development Zone, is registered with the Market Supervision and Administration Bureau of Yantai Economic and Technological Development Zone, and its legal representative is Zhang Yu. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Technology import and export; Sales of food additives; Manufacturing of metal materials; Sales of metal materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production of food additives. (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: Defoamer, Special Defoamer For Desulfurization, Leachate Defoamer

TOP4
Sichuan Shangqing Xinrui Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-09
Registered Capital6000K CNY

Sichuan Shangqing Xinrui Environmental Protection Technology Co., Ltd., with its registered address at No. 99-211 Energy saving Avenue, Huaikou Street, Jintang County, Chengdu City, Sichuan Province, is registered with the Jintang County Market Supervision Administration Bureau and represented by Huang Shujun. Its business scope includes general projects such as research and development of new material technology; Natural science research and experimental development; Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of ecological environment materials; Manufacturing of daily chemical products; Manufacturing of specialized equipment for environmental protection; Sales of daily chemical products; Research and development of biochemical product technology; Sales of new membrane materials; Soil environmental pollution prevention and control services; Environmental consulting services; Manufacturing of household waste treatment equipment; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of specialized machinery and equipment for water resources; Air pollution prevention and control services; Research and development of bio based material technology; Promotion services for new material technology; Sales of biobased materials; Ecological restoration and protection services; Sales of specialized equipment for environmental protection; Sales of soil and site remediation equipment; Water pollution prevention and control services; Sales of ecological environment materials. (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: Defoamer, Composite Carbon Source Series, Denitrification Series

TOP5
Henan Zegang Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-08
Registered Capital1000K CNY

Henan Zegang Environmental Protection Technology Co., Ltd., registered at 50 meters south of Xuelian Road and Hekou Village Road, Industrial Agglomeration Zone, Zhongzhan District, Jiaozuo City, Henan Province, is registered with the Market Supervision and Administration Bureau of Zhongzhan District, Jiaozuo City. The legal representative is Cui Shuaijun, and the business scope includes general projects: manufacturing of ecological environment materials; Manufacturing of specialized equipment for environmental protection; Production of chemical products (excluding licensed chemical products); Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of specialized machinery and equipment for water resources; Sales of ecological environment materials; Sales of specialized equipment for environmental protection; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Research and development of new material technology; Water pollution control; Water pollution prevention and control services; Research and development of biochemical product technology; Research and development of emerging energy technologies; Battery manufacturing; Production of battery spare parts; Sales of battery spare parts; Battery sales; 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: Defoamer, Demulsifier, Deodorant

TOP6
Langfang Huida Fine Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date1991-09-05
Registered Capital50000K CNY

Langfang Huida Fine Chemical Co., Ltd., registered in Liugezhuang Town, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Gao Anqun, and the business scope includes general projects: manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing glue manufacturing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of chemical products (excluding licensed chemical products); Wastewater treatment and its recycling; Research and development of biochemical product technology. (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: hazardous chemical operation; 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: Defoamer, Reverse Osmosis Bactericide, Polyaluminium Chloride

TOP7
Henan Jiufeng Water Treatment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-12-09
Registered Capital10580K CNY

Henan Jiufeng Water Treatment Co., Ltd., with its registered address at Group 5, Hangou Village, Jiajinkou Town, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision and Administration Bureau. The legal representative is Li Shaolin, and its business scope includes general projects such as water pollution control; Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of ecological environment materials; Production of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Sales of metal ores (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). Core products: Defoamer, Quartz Sand, Volcanic Rock

TOP8
Hubei Longsheng Sihai New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-29
Registered Capital62410K CNY

Hubei Longsheng Sihai New Materials Co., Ltd. is registered at Taoyuan Road South and West Ring Road West (Zaoyang Chemical Industrial Park) in Zaoyang City, Hubei Province (with multiple addresses). The registration authority is Xiangyang Market Supervision Administration, and the legal representative is Yang Fan. The business scope includes licensed projects such as food additive production and hazardous chemical production. (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: production of chemical products (excluding licensed chemical products), sales of chemical products (excluding licensed chemical products), manufacturing of synthetic materials (excluding hazardous chemicals), sales of synthetic materials, sales of coatings (excluding hazardous chemicals), manufacturing of coatings (excluding hazardous chemicals), sales of food additives, and import and export of goods. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Defoamer, Silane Coupling Agent, Silicone Adhesive

TOP9
Dongguan Xiangcheng New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Dongguan Xiangcheng New Material Technology Co., Ltd., registered at Room 1804, Unit 2, Building 1, No. 229 Fukang Road, Dalang Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Li Ke, is engaged in the research and sales of nanomaterials, high-performance film materials, ecological environment materials, polymer materials, and electronic materials; Wholesale (without storage): hazardous chemicals (operated within the scope approved by the hazardous chemical business license), other chemical products (excluding hazardous chemicals); Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Defoamer, Industrial Grade Oxalic Acid, Stainless Steel Series

TOP10
Zhengzhou Rongmao Water Purification Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-28
Registered Capital1000K CNY

Zhengzhou Rongmao Water Purification Materials Co., Ltd., with its registered address at No. 510, Building 5, No. 32 Zhengqi Street, Jinshui District, Zhengzhou City. The registration authority is the Market Supervision Administration of Jinshui District, Zhengzhou City, and the legal representative is Wang Hongxing. Its business scope includes wholesale and retail of refractory materials, water purification materials, activated carbon, chemical raw materials (excluding flammable and explosive hazardous chemicals), and water treatment equipment; Technical development and consulting of water purification materials.. Core products: Defoamer, Quartz Sand, Citric Acid

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Gongyi Hongyuan Environmental Protection Technology Co., Ltd2017-03-21Defoamer, Ammonia Nitrogen Remover, Circulating Water10080K CNYNot Supported
Henan Junfa Chemical Co., Ltd2022-10-18Defoamer, Polyaluminium Chloride, Polyferric Sulfate3700K CNYNot Supported
Yantai Hengxin Chemical Technology Co., Ltd2002-01-18Defoamer, Special Defoamer For Desulfurization, Leachate Defoamer28280K CNYNot Supported
Sichuan Shangqing Xinrui Environmental Protection Technology Co., Ltd2017-08-09Defoamer, Composite Carbon Source Series, Denitrification Series6000K CNYNot Supported
Henan Zegang Environmental Protection Technology Co., Ltd2022-04-08Defoamer, Demulsifier, Deodorant1000K CNYNot Supported
Langfang Huida Fine Chemical Co., Ltd1991-09-05Defoamer, Reverse Osmosis Bactericide, Polyaluminium Chloride50000K CNYNot Supported
Henan Jiufeng Water Treatment Co., Ltd2022-12-09Defoamer, Quartz Sand, Volcanic Rock10580K CNYSupported
Hubei Longsheng Sihai New Materials Co., Ltd2017-12-29Defoamer, Silane Coupling Agent, Silicone Adhesive 62410K CNYNot Supported
Dongguan Xiangcheng New Material Technology Co., Ltd2019-02-26Defoamer, Industrial Grade Oxalic Acid, Stainless Steel Series1000K CNYNot Supported
Zhengzhou Rongmao Water Purification Materials Co., Ltd2014-04-28Defoamer, Quartz Sand, Citric Acid1000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of defoamers, it is recommended to prioritize confirming the defoaming rate and applicable pH range of the product, such as matching specialized models for high alkaline environments in papermaking or wastewater treatment scenarios.
  • When selecting suppliers, reference can be made to product compatibility and industry performance, especially in the electronic cleaning or coating industries, where it is necessary to verify whether the enterprise has relevant data support in the field.
  • Different application scenarios have clear requirements for the temperature resistance of defoamers, such as food processing requiring high-temperature sterilization conditions, while textile printing and dyeing focus on low-temperature stability.
  • When evaluating suppliers, it is recommended to comprehensively consider their business qualifications and enterprise activity, such as screening long-term stable suppliers through industry platform statistical information.

Knowledge Base

Q

Scraping and defoaming agent is a chemical used to remove surface bubbles and impurities in the coating process. What material is it made of? This article will provide you with answers.

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