2025 Top 10 biocides Manufacturers in China

Sep 23, 2025

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Introduction to Biocides

Biocides are chemical substances or microorganisms intended to destroy, deter, render harmless, or exert a controlling effect on any harmful organism by chemical or biological means. They play a crucial role in various industries, including water treatment, agriculture, food preservation, and healthcare. Biocides can be classified into different types, such as disinfectants, pesticides, antifouling agents, and preservatives. In China, the biocides market has been growing steadily due to increasing environmental awareness, strict regulations on product quality and safety, and the development of various industries that require biocidal products.


Top 10 Biocides Manufacturers in China

1. Zhangjiagang Cpolymer Eco - Technologies Co., Ltd

Zhangjiagang Cpolymer Eco - Technologies Co., Ltd is a leading manufacturer in the field of biocides. The company is committed to the research, development, production, and sales of high - quality biocidal products. It has a modern production base equipped with advanced production equipment and strict quality control systems.


The company's main biocidal products include poly(diallyldimethylammonium chloride) (PolyDADMAC), which is widely used in water treatment as a coagulant and biocide. PolyDADMAC can effectively remove suspended solids, organic matter, and microorganisms from water, improving water quality. In addition, it has good antibacterial and antifungal properties, which can prevent the growth and reproduction of harmful microorganisms in water systems.


Features in Biocides:


  • High - efficiency formula: The PolyDADMAC produced by the company has a high degree of polymerization, which endows it with strong coagulation and biocidal capabilities. It can quickly and effectively kill various bacteria, fungi, and algae in water, and has a long - lasting antibacterial effect.
  • Good environmental compatibility: The product is biodegradable and has low toxicity, which meets the requirements of environmental protection. It can be used in various water treatment applications without causing significant harm to the environment.


Advantages:


  • Technical strength: The company has a professional R & D team composed of experienced chemists and engineers. They continuously conduct research and development to improve the performance of products and develop new biocidal formulations.
  • Quality control: Strict quality control is implemented throughout the production process. From raw material procurement to finished product packaging, every step is carefully monitored to ensure the stability and reliability of product quality.
  • Customer service: The company provides comprehensive customer service, including product consultation, technical support, and after - sales service. It can customize products according to the specific needs of customers, which has won the trust and praise of a large number of customers.


Website: https://www.cpl-polydadmac.com/


2. Sinochem Lantian Co., Ltd

Sinochem Lantian Co., Ltd is a large - scale state - owned enterprise under Sinochem Group. It has a long - standing history and rich experience in the chemical industry. In the field of biocides, the company focuses on the research and development and production of fluorine - containing biocides.


The company's fluorine - containing biocides have unique properties. Fluorine atoms can enhance the lipophilicity and chemical stability of the molecule, making the biocide more effective in penetrating the cell membrane of microorganisms and destroying their metabolic processes. These biocides are widely used in the fields of agriculture, textiles, and leather.


Features in Biocides:


  • Broad - spectrum antibacterial activity: The fluorine - containing biocides can effectively kill a wide range of bacteria, fungi, and viruses. They have a strong inhibitory effect on common pathogens such as Escherichia coli, Staphylococcus aureus, and Candida albicans.
  • High chemical stability: The products can maintain their biocidal activity under different environmental conditions, such as high temperature, high humidity, and strong acid or alkali environments.


Advantages:


  • Resource advantages: As a subsidiary of Sinochem Group, the company has access to rich raw material resources and advanced production technology. It can ensure the stable supply of high - quality biocidal products.
  • Market influence: With a well - established marketing network both at home and abroad, the company's biocides are widely recognized in the market. It has a large number of long - term customers and a high market share.
  • Research and innovation: The company invests a large amount of capital in research and development every year. It cooperates with many domestic and foreign research institutions to continuously explore new biocidal mechanisms and develop more efficient and environmentally friendly biocidal products.


3. Shandong Taihe Water Treatment Co., Ltd

Shandong Taihe Water Treatment Co., Ltd is a well - known enterprise in the water treatment chemical industry. It has a complete industrial chain from raw material production to product sales in the field of biocides for water treatment.


The company's biocidal products mainly include quaternary ammonium salts, isothiazolinones, and other types. These products are widely used in industrial circulating cooling water systems, swimming pools, and domestic water treatment.


Features in Biocides:


  • Diverse product portfolio: The company offers a variety of biocidal products with different mechanisms of action, which can meet the different needs of customers in different water treatment scenarios. For example, quaternary ammonium salts have good surface - active properties and can adsorb on the surface of microorganisms, while isothiazolinones can inhibit the synthesis of microbial proteins.
  • Synergistic effect: The company has developed some compound biocidal products by combining different biocides. These compound products can produce a synergistic effect, enhancing the biocidal efficiency and reducing the dosage of individual biocides.


Advantages:


  • Production scale: It has a large - scale production base with advanced production equipment and high - production capacity. This enables the company to meet the large - scale demand of customers in a short time.
  • Quality management system: The company has established a strict quality management system in line with international standards. It conducts regular quality inspections on products to ensure that they meet the relevant quality requirements.
  • Technical service team: The company has a professional technical service team that can provide on - site technical guidance and water quality analysis for customers. They can help customers optimize the use of biocidal products and improve water treatment efficiency.


4. Jiangsu Jiahua Advanced Materials Co., Ltd

Jiangsu Jiahua Advanced Materials Co., Ltd is a high - tech enterprise focusing on the research, development, and production of fine chemicals, including biocides. The company has advanced production technology and a high - level R & D team.


The company's biocidal products are mainly used in the field of coatings and paints. Its biocides can prevent the growth of mold, algae, and bacteria on the surface of coatings, extending the service life of coatings and maintaining their appearance.


Features in Biocides:


  • Good compatibility with coatings: The biocides developed by the company have good compatibility with various coating resins, such as acrylic resin, epoxy resin, and polyurethane resin. They will not affect the physical and chemical properties of coatings, such as adhesion, hardness, and gloss.
  • Long - term antibacterial effect: The products can form a stable antibacterial film on the coating surface, which can continuously release antibacterial substances and prevent the growth of microorganisms for a long time.


Advantages:


  • Innovation ability: The company attaches great importance to technological innovation. It continuously invests in R & D to develop new biocidal products with better performance and environmental protection. For example, it has developed some natural - based biocides, which are more environmentally friendly.
  • Product customization: The company can customize biocidal products according to the specific requirements of coating manufacturers. They can adjust the formula and performance of biocides according to the type of coating, application environment, and antibacterial requirements.
  • Quality control system: The company has a strict quality control system from raw material inspection to finished product testing. It ensures that every batch of products meets the high - quality standards required by the market.


5. Zhejiang Jinke Peroxides Co., Ltd

Zhejiang Jinke Peroxides Co., Ltd is a leading enterprise in the production of peroxides, some of which are used as biocides. Peroxides have strong oxidizing properties and can effectively kill various microorganisms.


The company's peroxide - based biocides are widely used in the fields of food processing, water treatment, and disinfection. For example, hydrogen peroxide is a common biocide produced by the company, which can be used for food surface disinfection and water disinfection.


Features in Biocides:


  • Strong oxidizing ability: Peroxide - based biocides can quickly oxidize the cell components of microorganisms, such as proteins, nucleic acids, and lipids, leading to the death of microorganisms. They have a broad - spectrum antibacterial effect and can kill bacteria, fungi, viruses, and spores.
  • Decomposition into harmless substances: After the biocidal process, peroxides decompose into water and oxygen, which are harmless to the environment and human health. This makes them an ideal choice for applications where environmental protection is required.


Advantages:


  • Production technology: The company has advanced peroxide production technology, which can ensure the high - purity and stability of products. It can control the reaction conditions precisely during the production process to produce peroxides with the desired properties.
  • Safety management: Due to the strong oxidizing properties of peroxides, safety is of great importance. The company has a strict safety management system in place to ensure the safe production, storage, and transportation of products.
  • Market reputation: The company's peroxide - based biocides have a good market reputation. They are widely used by many well - known enterprises in different industries, which reflects the high quality and reliability of the products.


6. Guangdong Wengjiang Chemical Reagent Co., Ltd

Guangdong Wengjiang Chemical Reagent Co., Ltd is a professional chemical reagent manufacturer that also produces a variety of biocides. The company has a wide range of product lines and can provide high - quality biocidal products for different industries.


The company's biocides include some common chemical reagents with biocidal properties, such as sodium hypochlorite, calcium hypochlorite, and iodine - based biocides. These products are widely used in disinfection, water treatment, and medical fields.


Features in Biocides:


  • Cost - effectiveness: The company can produce biocidal products at a relatively low cost due to its large - scale production and efficient production process. This makes its products more competitive in the market in terms of price.
  • Product variety: It offers a rich variety of biocidal products, which can meet the different needs of customers in different fields. For example, sodium hypochlorite is a common disinfectant with a wide range of applications, while iodine - based biocides have strong antibacterial and antifungal effects and are often used in the medical field.


Advantages:


  • Quality control: The company has a strict quality control system for chemical reagents. It conducts multi - step quality inspections from raw material procurement to product packaging to ensure the purity and quality of biocidal products.
  • Supply stability: With a large - scale production base and a stable supply chain, the company can ensure the stable supply of biocidal products. It can meet the long - term demand of customers without being affected by short - term supply shortages.
  • Customer service: The company provides good customer service. It has a professional sales team that can provide timely product information and technical support to customers. They can also handle customer complaints and feedback in a timely manner.


7. Tianjin Dagu Chemical Co., Ltd

Tianjin Dagu Chemical Co., Ltd is a large - scale chemical enterprise with a long history. In the field of biocides, it mainly focuses on the production of chlorine - based biocides.


Chlorine - based biocides, such as chlorine gas, sodium hypochlorite, and chlorinated isocyanurates, are widely used in water treatment, swimming pool disinfection, and industrial disinfection. The company's chlorine - based biocides have high - biocidal efficiency and low cost.


Features in Biocides:


  • High - biocidal activity: Chlorine - based biocides can react with water to produce hypochlorous acid, which is a strong oxidant and has a strong biocidal effect. They can quickly kill various bacteria, fungi, and viruses in water.
  • Low cost and wide availability: Chlorine is a relatively common and inexpensive chemical element. The production cost of chlorine - based biocides is relatively low, and they are widely available in the market.


Advantages:


  • Raw material advantages: The company has access to rich chlorine raw materials. It can ensure the stable supply of chlorine - based biocides at a low cost.
  • Production technology: It has advanced chlorine - based biocide production technology. The company can control the reaction process precisely to produce biocides with high - purity and stable quality.
  • Industry experience: With a long - standing history in the chemical industry, the company has rich experience in the production and application of chlorine - based biocides. It can provide professional technical advice and solutions for customers.


8. Shanghai Acmec Biochemical Co., Ltd

Shanghai Acmec Biochemical Co., Ltd is a high - tech enterprise focusing on the research, development, and production of biochemical products, including biocides. The company has a strong R & D team and advanced production facilities.


The company's biocidal products are mainly used in the fields of biotechnology, pharmaceuticals, and food safety. It has developed some natural - based biocides, such as plant - derived biocides, which have attracted much attention in the market.


Features in Biocides:


  • Natural and environmentally friendly: The natural - based biocides are extracted from plants or other natural sources. They have low toxicity and are more environmentally friendly compared to traditional chemical biocides. They can also be used in applications where the use of chemical biocides is restricted, such as in organic food production.
  • Specific antibacterial mechanism: Some natural - based biocides have specific antibacterial mechanisms. For example, some plant - derived essential oils can disrupt the cell membrane of microorganisms or inhibit the activity of microbial enzymes.


Advantages:


  • R & D strength: The company invests a large amount of resources in R & D. It conducts in - depth research on the active ingredients of natural products and their antibacterial mechanisms. This enables the company to develop new and effective natural - based biocides continuously.
  • Quality control of natural products: The company has established a strict quality control system for natural - based biocidal products. It ensures the stability and consistency of the active ingredient content in products by controlling the source of raw materials, extraction process, and purification process.
  • Market expansion ability: The company has a good market - expansion strategy. It actively participates in international and domestic exhibitions and cooperation projects to promote its natural - based biocidal products. It has gradually expanded its market share both at home and abroad.


9. Hebei Xinji Chemical Group Co., Ltd

Hebei Xinji Chemical Group Co., Ltd is a large - scale chemical enterprise with a diversified product portfolio, including biocides. The company's biocidal products are mainly used in the fields of agriculture and water treatment.


The company produces some inorganic biocides, such as copper - based biocides. Copper - based biocides have good antibacterial and antifungal properties and are widely used in agricultural fungicides and water - treatment algicides.


Features in Biocides:


  • Long - lasting antibacterial effect: Copper ions can bind to the active sites of microbial enzymes and proteins, inhibiting their biological activity. This results in a long - lasting antibacterial and antifungal effect, which can protect crops and water systems from microbial damage for a long time.
  • Low - resistance risk: Microorganisms are less likely to develop resistance to copper - based biocides compared to some organic biocides. This makes copper - based biocides a reliable choice for long - term use in agriculture and water treatment.


Advantages:


  • Resource integration: The company has integrated the upstream and downstream industrial chains of copper - based biocides. It has its own copper mines and smelting plants, which can ensure the stable supply of raw materials and reduce production costs.
  • Production scale and cost - effectiveness: With a large - scale production base, the company can achieve economies of scale. This enables it to produce copper - based biocides at a relatively low cost and offer competitive prices in the market.
  • Research and development on new formulations: The company continuously conducts research and development on new formulations of copper - based biocides. It aims to improve the solubility, dispersibility, and biocidal efficiency of products, and reduce the impact on the environment.


10. Fujian Longking Co., Ltd

Fujian Longking Co., Ltd is a well - known environmental protection enterprise that also has a certain presence in the biocides market. The company's biocidal products are mainly used in the field of air purification and water treatment in environmental protection projects.


The company has developed some photocatalytic biocidal materials. These materials can generate reactive oxygen species under the action of light, which can effectively kill bacteria, viruses, and other microorganisms in the air and water.


Features in Biocides:


  • Light - activated antibacterial mechanism: The photocatalytic biocidal materials have a unique antibacterial mechanism. They can use light energy to generate strong - oxidizing reactive oxygen species, such as hydroxyl radicals and superoxide anions, which can destroy the cell structure of microorganisms and inactivate them.
  • Continuous antibacterial effect: As long as there is light, the photocatalytic biocidal materials can continuously generate reactive oxygen species and maintain the antibacterial effect. This is very suitable for long - term air and water purification applications.


Advantages:


  • Technological innovation: The company has a strong technological innovation ability. It has carried out in - depth research on photocatalytic technology and has developed a series of advanced photocatalytic biocidal materials. These materials have high - photocatalytic activity and stability.
  • Application in environmental protection projects: The company has rich experience in environmental protection projects. It can integrate its biocidal products into environmental protection systems, such as air purifiers and water treatment equipment, to provide comprehensive environmental protection solutions for customers.
  • Quality and performance testing: The company has established a complete quality and performance testing system for photocatalytic biocidal materials. It conducts various tests on products, such as antibacterial performance testing, light - response testing, and stability testing, to ensure the high quality and reliability of products.


Conclusion

The top 10 biocides manufacturers in China mentioned above represent the advanced level of the biocides industry in China. Each company has its own unique features, advantages, and product focuses. Some companies are strong in research and development, constantly innovating and developing new biocidal products with better performance and environmental protection; some companies have large - scale production bases and advanced production technology, which can ensure the stable supply of high - quality products; and some companies have a wide - range of product portfolios, which can meet the different needs of customers in different industries.


With the continuous development of China's economy and the increasing attention to environmental protection and public health, the demand for biocidal products will continue to grow. These top manufacturers are expected to play an important role in the future development of the biocides market. They will face both opportunities and challenges, such as stricter environmental regulations, increasing competition, and the need for continuous technological innovation. However, with their own advantages and efforts, they are likely to maintain their leading positions and contribute to the development of the global biocides industry.