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Top 10 Water Treatment Chemicals Manufacturers in China 2026

Introduction to Water Treatment Chemicals

Water treatment chemicals are substances used to treat water, aiming to improve water quality by removing impurities, preventing corrosion, controlling microbial growth, and adjusting water parameters. These chemicals play a crucial role in various industries such as power generation, oil and gas, municipal water supply, and wastewater treatment. They can be classified into different types, including coagulants, flocculants, corrosion inhibitors, scale inhibitors, biocides, and pH adjusters. With the increasing demand for clean water and stricter environmental regulations, the water treatment chemicals market in China has been growing steadily. Water Treatment Chemicals

Top 10 Water Treatment Chemicals Manufacturers in China

1. Suzhou Senqi Water Purification Materials Co., Ltd.

  • Company Introduction: Suzhou Senqi Water Purification Materials Co., Ltd. is a professional enterprise dedicated to the research, development, production, and sales of water purification materials. The company has advanced production equipment and a high – quality R & D team. It focuses on providing high – performance water treatment solutions for different industries. With years of experience in the field, it has established a good reputation in the domestic and international markets. The company adheres to the concept of environmental protection and sustainable development, constantly innovating its products to meet the changing market demands.
  • Website: https://www.cnsenqi.com/
  • Features in Water Treatment Chemicals:

    • Diverse Product Range: It offers a wide variety of water treatment chemicals, including coagulants, flocculants, and filter media. These products can be used in different water treatment processes, such as drinking water treatment, industrial wastewater treatment, and swimming pool water treatment.
    • High – Quality Products: The company strictly controls the quality of its products, using high – purity raw materials and advanced production processes. Its products have high efficiency in removing impurities and pollutants from water, ensuring the treated water meets the relevant standards.
  • Advantages:

    • Strong R & D Capability: The R & D team can continuously develop new products and improve existing ones according to market needs and technological advancements.
    • Good After – sales Service: The company provides comprehensive after – sales service, including technical support and on – site guidance, to help customers solve problems in the water treatment process.

2. Shandong Taihe Water Treatment Co., Ltd.

  • Company Introduction: Shandong Taihe Water Treatment Co., Ltd. is a leading enterprise in the water treatment chemicals industry in China. It has a long – standing history of more than 20 years. The company has a large – scale production base and a complete production line. It is committed to the research, development, and production of water treatment agents. It has a wide range of customers in industries such as papermaking, printing and dyeing, and chemical engineering. The company emphasizes product quality and technological innovation, and has obtained a number of national patents.
  • Features in Water Treatment Chemicals:

    • Specialized in Scale and Corrosion Inhibitors: It is well – known for its high – performance scale and corrosion inhibitors. These products can effectively prevent the formation of scale and corrosion in water systems, prolonging the service life of equipment.
    • Customized Solutions: The company can provide customized water treatment solutions according to the specific needs of different customers. It can analyze the water quality of customers and develop appropriate chemical formulations.
  • Advantages:

    • Large – scale Production: The large – scale production base enables the company to meet the large – quantity orders of customers.
    • Industry Reputation: With a long – standing history and high – quality products, it has a good reputation in the industry, which helps it to expand its market share.

3. Jiangsu Jiuwu Hi – Tech Co., Ltd.

  • Company Introduction: Jiangsu Jiuwu Hi – Tech Co., Ltd. is a high – tech enterprise focusing on membrane technology and water treatment. It integrates R & D, production, and sales. The company has a group of professional R & D personnel and advanced production facilities. It is committed to providing high – efficiency membrane – based water treatment solutions. Its products are widely used in water purification, desalination, and wastewater reuse.
  • Features in Water Treatment Chemicals:

    • Membrane – related Chemicals: It develops and produces chemicals that are used in conjunction with membrane systems, such as membrane cleaning agents and anti – fouling agents. These chemicals can effectively maintain the performance of membranes and improve the efficiency of water treatment.
    • Advanced Membrane Technology: The company’s membrane technology is at the forefront of the industry, which enables it to produce high – quality membranes with excellent separation performance.
  • Advantages:

    • High – tech R & D: The company invests a lot in R & D, continuously improving its membrane technology and related chemical products.
    • Application in Multiple Fields: Its products can be applied in various fields, which gives it a wide market scope.

4. Guangdong Xijia Environmental Protection Technology Co., Ltd.

  • Company Introduction: Guangdong Xijia Environmental Protection Technology Co., Ltd. is an environmental protection enterprise specializing in water treatment chemicals. It has a modern production plant and a professional management team. The company focuses on the development and production of environmentally friendly water treatment chemicals. It adheres to the principle of green development and aims to provide sustainable water treatment solutions.
  • Features in Water Treatment Chemicals:

    • Environmentally Friendly Products: The company’s water treatment chemicals are made from natural and non – toxic raw materials, which have little impact on the environment. They can effectively treat water while reducing pollution.
    • Comprehensive Product Portfolio: It offers a full range of water treatment chemicals, including biocides, pH adjusters, and sludge conditioners.
  • Advantages:

    • Environmental Awareness: The company’s focus on environmental protection meets the current market demand for sustainable development.
    • Flexible Production: It can adjust its production according to the market demand, providing timely supply of products.

5. Beijing Tongrunyuan Environmental Protection Technology Co., Ltd.

  • Company Introduction: Beijing Tongrunyuan Environmental Protection Technology Co., Ltd. is a company with rich experience in the water treatment field. It combines R & D, production, and engineering services. The company has a strong technical force and a complete quality control system. It provides one – stop water treatment solutions for customers, including water treatment project design, chemical supply, and on – site operation management.
  • Features in Water Treatment Chemicals:

    • Integrated Solutions: The company not only provides water treatment chemicals but also integrates them into overall water treatment projects. It can design the most suitable chemical dosing system for different water treatment processes.
    • Quality – controlled Chemicals: It strictly controls the quality of its water treatment chemicals, ensuring their stability and effectiveness.
  • Advantages:

    • Engineering Service Capability: The ability to provide engineering services allows the company to better understand the actual needs of customers and provide more comprehensive solutions.
    • Local Advantage: Being located in Beijing, it has easy access to advanced technologies and market information.

6. Zhejiang Jiesheng Chemical Co., Ltd.

  • Company Introduction: Zhejiang Jiesheng Chemical Co., Ltd. is a well – established chemical enterprise in the water treatment field. It has a long – term focus on the production of water treatment chemicals. The company has a large production capacity and a wide sales network. It has established cooperative relationships with many domestic and foreign enterprises.
  • Features in Water Treatment Chemicals:

    • Cost – effective Products: The company can produce high – quality water treatment chemicals at a relatively low cost. This makes its products very competitive in the market.
    • Stable Supply: With a large production capacity, it can ensure a stable supply of products to meet the continuous needs of customers.
  • Advantages:

    • Economies of Scale: The large – scale production enables the company to achieve economies of scale, reducing production costs.
    • Market Expansion: The wide sales network helps the company to expand its market share both at home and abroad.

7. Hubei Xingfa Chemicals Group Co., Ltd.

  • Company Introduction: Hubei Xingfa Chemicals Group Co., Ltd. is a large – scale chemical enterprise with a wide range of products, including water treatment chemicals. It has a strong R & D and production capacity. The company has a complete industrial chain, from raw material production to the final product. It adheres to high – standard quality management and has passed a number of international quality certifications.
  • Features in Water Treatment Chemicals:

    • Raw Material Advantage: The company’s complete industrial chain allows it to have a stable supply of high – quality raw materials for water treatment chemicals. This ensures the quality and performance of its products.
    • Diversified Product Types: It produces various types of water treatment chemicals, such as phosphate – based water treatment agents, which are widely used in different industries.
  • Advantages:

    • Industrial Chain Integration: The integration of the industrial chain gives the company more control over production costs and product quality.
    • Quality Certification: The international quality certifications enhance the company’s credibility in the market.

8. Tianjin Dagu Chemical Co., Ltd.

  • Company Introduction: Tianjin Dagu Chemical Co., Ltd. has a long history in the chemical industry. It has rich experience in the production of water treatment chemicals. The company has advanced production technology and a professional R & D team. It focuses on the development and production of high – end water treatment chemicals.
  • Features in Water Treatment Chemicals:

    • High – end Product Line: The company’s water treatment chemicals are of high – end quality, with excellent performance in water treatment. They can meet the strict requirements of some high – end industries.
    • Continuous Innovation: The R & D team is constantly working on product innovation, developing new types of water treatment chemicals with better performance.
  • Advantages:

    • Historical Experience: The long – standing history in the chemical industry gives the company rich experience and technical accumulation.
    • High – end Market Positioning: The high – end product line allows the company to target high – end customers and gain higher profit margins.

9. Sichuan Hebang Chemical Co., Ltd.

  • Company Introduction: Sichuan Hebang Chemical Co., Ltd. is an important chemical enterprise in the western region of China. It has a large – scale production base and a complete production system for water treatment chemicals. The company focuses on the development and production of cost – effective water treatment solutions. It has a good market share in the domestic market.
  • Features in Water Treatment Chemicals:

    • Cost – effective Solutions: The company can provide water treatment chemicals at a reasonable price without sacrificing product quality. This makes it very popular among medium – and small – sized enterprises.
    • Local Market Advantage: Being located in Sichuan, it has a good understanding of the local market demand and can better serve local customers.
  • Advantages:

    • Cost – control Ability: The company’s ability to control production costs allows it to offer competitive prices.
    • Local Market Penetration: The local market advantage helps the company to expand its business in the western region of China.

10. Fujian Longking Co., Ltd.

  • Company Introduction: Fujian Longking Co., Ltd. is a high – tech enterprise in the environmental protection field, especially in water treatment. It has a strong R & D and production capacity for water treatment chemicals. The company focuses on the application of new technologies in water treatment, such as nanotechnology and biotechnology.
  • Features in Water Treatment Chemicals:

    • New – technology – based Products: The company uses new technologies to develop water treatment chemicals with better performance and environmental friendliness. For example, its nanotechnology – based water treatment agents can more effectively remove fine particles from water.
    • Product Innovation: It is committed to continuous product innovation, constantly introducing new products to the market to meet the changing needs of customers.
  • Advantages:

    • Technological Leadership: The application of new technologies gives the company a leading position in the industry.
    • Innovation – driven Development: The focus on innovation enables the company to maintain its competitiveness in the market.

Wastewater Treatment Equipment In conclusion, these top 10 water treatment chemicals manufacturers in China in 2026 have their own characteristics and advantages. They play an important role in promoting the development of the water treatment chemicals industry in China and meeting the increasing demand for clean water in various industries.