Updated Mar 30, 2026 · Public platform & industry data

Mar 30, 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: Shanghai Hongzhi Chemical Technology Co., Ltd, Hebei Lankai Energy saving Technology Co., Ltd, Zhejiang Longchen Building Materials Technology Co., Ltd, Jinan Xinguan Chemical Products Co., Ltd, Shandong Huayu Heavy Industry Machinery Co., Ltd, Dongguan Xiangcheng New Material Technology Co., Ltd, Shandong Jinshengtai Chemical Co., Ltd, Gongyi Lanyu Water Purification Materials Co., Ltd, Shandong Baifeng New Material Technology Co., Ltd, Shandong Xuguang Chemical 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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Shanghai Hongzhi Chemical Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-01-06
Registered Capital8000K CNY

Shanghai Hongzhi Chemical Technology Co., Ltd. is registered at Room 507, 5th Floor, No. 13, Lane 16299, Puwei Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Ni Jiandong. The business scope includes technical development, technology transfer, technical consulting, and technical services in the field of chemical technology, sales of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), steel, building materials, metal materials, needle textiles, and fertilizers. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Defoamer, Esters, Phenolic Ketones

Top 2
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Hebei Lankai Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-27
Registered Capital10000K CNY

Hebei Lankai Energy saving Technology Co., Ltd., with its registered address in Guozhuang Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Jiao Keyu, and its business scope includes technology research and development, technology transfer, and technology services for energy-saving products; Sales: Water treatment agents, boiler additives, sewage water treatment agents, metallurgical additives, dust suppressants, antifreeze, sealing materials, insulation materials, fireproof materials, water treatment equipment, cleaning equipment, resins, hardware and electrical materials, building materials, dry mixed composite lightweight aggregate concrete. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Defoamer, Heat Exchanger Cleaning Agent, Antifreeze

Top 3
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Zhejiang Longchen Building Materials Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-08
Registered Capital10000K CNY

Zhejiang Longchen Building Materials Technology Co., Ltd., with its registered address at No. 93-1 Huancheng Road, Fenghui Town, Shangyu District, Shaoxing City, Zhejiang Province (registered address declared), is registered with the Market Supervision Administration of Shangyu District, Shaoxing City. The legal representative is Chen Jiyang, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (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). General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Engineering and technical research and experimental development; Manufacturing of new building materials (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building materials; Research and development of new material technology; Sales of mechanical equipment (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, Permeation Crystallization Masterbatch, Rheology Modifier

TOP4
Jinan Xinguan Chemical Products Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-28
Registered Capital1000K CNY

Jinan Xinguan Chemical Products Co., Ltd., with its registered address at No. 207, Louziyang Village, Qudi Town, Jiyang County, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Jiyang District. The legal representative is Yang Chunguang, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily chemical products; Sales of coatings (excluding hazardous chemicals); Fertilizer sales; Sales of specialized equipment for refining and chemical production; Sales of engineering plastics and synthetic resins; Sales of petroleum products (excluding hazardous chemicals); Sales of food additives; Sales of lubricating oil; Sales of new catalytic materials and additives; Sales of metal products; Sales of non-metallic minerals and products; Sales of feed additives; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of rubber products; Research and development of biochemical product technology; Sales of daily necessities; Manufacturing of non-metallic mineral products. (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, Reverse Osmosis Bactericide, Sodium Acetate

TOP5
Shandong Huayu Heavy Industry Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-17
Registered Capital5000K CNY

Shandong Huayu Heavy Industry Machinery Co., Ltd., with its registered address at No. 2213, 22nd floor, Unit 01, Block E, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Xin Yanxia, and its business scope includes general projects such as sales of mining machinery; Sales of electrical equipment; Sales of railway transportation equipment; Sales of agricultural machinery; Sales of construction machinery; Sales of new energy original equipment; Sales of instruments and meters; Sales of chemical products (excluding licensed chemical products); Sales of specialized equipment for environmental protection; Sales of specialized equipment for geological exploration (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, Rescue And Rescue, Mining Conveying Equipment Accessories

TOP6
Dongguan Xiangcheng New Material Technology Co., Ltd
Overall Score4.5 / 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, Stainless Steel Series, Protective Agent

TOP7
Shandong Jinshengtai Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2021-04-25
Registered Capital3000K CNY

Shandong Jinshengtai Chemical Co., Ltd., registered at Room 108, 1st Floor, Jinan New Materials Trading Center Office Building, Sangzidian Street, Tianqiao District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Tianqiao District, Jinan City. The legal representative is Liu Lulin, and the business scope includes general projects: manufacturing of daily chemical products [branch operation]; Sales of instruments and meters; Wholesale of hardware products; Sales of building materials; Sales of construction machinery; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Import and export of goods; Sales of specialized chemical products (excluding hazardous chemicals). (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: Defoamer, Advanced Essence And Spice, Ammonium Zirconium Carbonate

TOP8
Gongyi Lanyu Water Purification Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2010-06-09
Registered Capital500K CNY

Gongyi Lanyu Water Purification Materials Co., Ltd. is registered at Dufu Road, Gongyi City (East 5th Floor, Unit 2, Building 3, Mingyang Garden). The registration authority is Gongyi Market Supervision Administration, and the legal representative is Wang Zhanguo. The business scope includes the distribution of activated carbon, filter media, fillers, and water treatment agents.. Core products: Defoamer, Sodium Acetate, Activated Alumina Balls

TOP9
Shandong Baifeng New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-14
Registered Capital3000K CNY

Shandong Baifeng New Materials Technology Co., Ltd., registered at No. 159, 2nd floor, Jinan New Materials Trading Center Office Building, Tianqiao District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Tianqiao District, Jinan City. The legal representative is Fan Jihong, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Biomass energy technology services; Sales of feed additives; Fertilizer sales; Fertilizer sales; Research and development of bio organic fertilizers; Sales of feed raw materials; Sales of animal husbandry and fishery feed; Sales of synthetic materials; Water pollution control; Sales of refractory materials; Research and development of new material technology; Initial processing of non edible agricultural products. (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: Defoamer, Dye, Electroplating Additives

TOP10
Shandong Xuguang Chemical Co., Ltd
Overall Score4.4 / 5
Est. Date2021-06-11
Registered Capital6000K CNY

Shandong Xuguang Chemical Co., Ltd., registered at No. 148, 2nd Floor, Jinan New Materials Trading Center Office Building, Tianqiao District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Tianqiao District, Jinan City. The legal representative is Zhang Ruiqi, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Wholesale of finished oil products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Fertilizer sales; Sales of engineering plastics and synthetic resins; Sales of petroleum products (excluding hazardous chemicals); Sales of new catalytic materials and additives; Sales of lubricating oil; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of daily necessities; Sales of rubber products; Research and development of biochemical product technology; Disinfectant sales (excluding hazardous chemicals); Sales of graphene materials; Pigment sales; Ink sales (excluding hazardous chemicals); Sales of synthetic materials; Sales of instruments and meters; Sales of mechanical equipment; Sales of metal structures; Sales of building decoration materials; Sales of plastic products; Wholesale of hardware products; Electronic product sales; Sales of food additives; Sales of feed additives. (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: Defoamer, Preservative, Dimethyl Methylphosphonate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Hongzhi Chemical Technology Co., Ltd2020-01-06Defoamer, Esters, Phenolic Ketones8000K CNYNot Supported
Hebei Lankai Energy saving Technology Co., Ltd2018-06-27Defoamer, Heat Exchanger Cleaning Agent, Antifreeze10000K CNYSupported
Zhejiang Longchen Building Materials Technology Co., Ltd2021-06-08Defoamer, Permeation Crystallization Masterbatch, Rheology Modifier10000K CNYNot Supported
Jinan Xinguan Chemical Products Co., Ltd2017-08-28Defoamer, Reverse Osmosis Bactericide, Sodium Acetate1000K CNYNot Supported
Shandong Huayu Heavy Industry Machinery Co., Ltd2020-12-17Defoamer, Rescue And Rescue, Mining Conveying Equipment Accessories5000K CNYSupported
Dongguan Xiangcheng New Material Technology Co., Ltd2019-02-26Defoamer, Stainless Steel Series, Protective Agent1000K CNYNot Supported
Shandong Jinshengtai Chemical Co., Ltd2021-04-25Defoamer, Advanced Essence And Spice, Ammonium Zirconium Carbonate3000K CNYNot Supported
Gongyi Lanyu Water Purification Materials Co., Ltd2010-06-09Defoamer, Sodium Acetate, Activated Alumina Balls500K CNYNot Supported
Shandong Baifeng New Material Technology Co., Ltd2018-06-14Defoamer, Dye, Electroplating Additives3000K CNYNot Supported
Shandong Xuguang Chemical Co., Ltd2021-06-11Defoamer, Preservative, Dimethyl Methylphosphonate6000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of defoamers, it is recommended to prioritize confirming key technical parameters such as the pH range, temperature resistance, and defoaming rate of the product to ensure compatibility with the production process.
  • The performance of defoamers varies greatly in different scenarios such as papermaking, wastewater treatment, or food processing. When purchasing, the application areas should be clearly defined and corresponding formula products should be selected.
  • 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.
  • Special attention should be paid to the stability indicators of defoamers in high viscosity systems or high-temperature environments to avoid production interruptions caused by decomposition failure.

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