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2026 Best 10 Magnesium Sulphate Manufacturers in China

Introduction to Magnesium Sulphate

Magnesium sulphate, commonly known as Epsom salt, is a chemical compound containing magnesium, sulfur, and oxygen. It has a wide range of applications in different industries. In agriculture, it serves as a fertilizer, providing essential magnesium and sulfur nutrients to plants, which can improve crop yield and quality. In the pharmaceutical field, it is used for medical purposes such as laxatives and Epsom salt baths. It is also utilized in the manufacturing of glass, ceramics, textiles, and paper. Given its extensive utility, the demand for high – quality magnesium sulphate has been on the rise, and China has emerged as a major producer of this compound. Here are the top 10 magnesium sulphate manufacturers in China in 2026. Magnesium Sulphate

1. Shanxi Colorshine Chemical Industry Co., Ltd

Company Introduction: Shanxi Colorshine Chemical Industry Co., Ltd is a prominent chemical company based in China. It has a well – established reputation in the chemical industry, with a strong focus on research, development, and production. The company adheres to strict quality control systems, ensuring that all its products meet both domestic and international standards. It has a professional and experienced R & D team that is constantly striving to improve product quality and develop new application methods of chemicals.
Features in Magnesium Sulphate:

  • High Purity: The magnesium sulphate produced by Shanxi Colorshine has a high purity level, which makes it suitable for high – end applications such as pharmaceuticals and food additives.
  • Stable Quality: Thanks to its advanced production technology and strict quality control, the quality of magnesium sulphate remains stable in each batch.
  • Diverse Specifications: The company offers a wide range of magnesium sulphate products with different specifications to meet the various needs of customers.
    Company Advantages:
  • Advanced Technology: It has introduced advanced production equipment and technology from abroad, which enables efficient and high – quality production.
  • Good Reputation: With years of operation in the market, it has won a good reputation among customers at home and abroad for its reliable products and excellent service.
  • Strong R & D Ability: The R & D team can quickly respond to market demands and develop new products or improve existing ones.
    Website: https://www.sxcstchem.com/

2. Qingdao Seawin Biotech Group Co., Ltd

Company Introduction: Qingdao Seawin Biotech Group Co., Ltd is a leading biotech and chemical company. It is located in Qingdao, a coastal city with convenient transportation and rich marine resources. The company integrates R & D, production, and sales. It has a modern production base and a complete quality management system. The company is committed to providing high – quality products to global customers and has established a wide sales network around the world.
Features in Magnesium Sulphate:

  • Marine – sourced: Using local marine resources, the magnesium sulphate produced has unique characteristics and is rich in some trace elements beneficial to plants and organisms.
  • Eco – friendly Production Process: The company emphasizes environmental protection in its production process, reducing pollution and energy consumption.
  • Custom – made Products: It can customize magnesium sulphate products according to the specific requirements of customers, such as different particle sizes and purity levels.
    Company Advantages:
  • Location Advantage: Qingdao’s coastal location provides easy access to raw materials and convenient export channels.
  • International Vision: The company has a strong international market awareness and has established long – term cooperation with many foreign customers.
  • Innovation – driven: It highly values innovation and continuously invests in R & D to improve product performance.

3. Hebei Xinji Chemical Group Co., Ltd

Company Introduction: Hebei Xinji Chemical Group Co., Ltd is a large – scale chemical enterprise with a long – standing history. It has a comprehensive production system and a large number of professional technical personnel. The company is known for its large – scale production capacity and strict management. It has passed multiple international certifications, which indicates the high – quality of its products.
Features in Magnesium Sulphate:

  • Large – scale Production: It can produce a large amount of magnesium sulphate, ensuring stable supply for large – scale customers.
  • Cost – effective: Due to its large – scale production and efficient management, the company can offer magnesium sulphate products at a relatively low cost.
  • Good Solubility: The magnesium sulphate produced has good solubility, which is very suitable for applications such as fertilizers and industrial additives that require quick dissolution.
    Company Advantages:
  • Rich Experience: With years of operation in the chemical industry, the company has accumulated rich experience in production, management, and market development.
  • Complete Quality System: The strict quality control system ensures that each product meets high – quality standards.
  • Brand Recognition: The company’s brand has a certain influence in the domestic and international markets.

4. Sichuan Hongda Chemical Co., Ltd

Company Introduction: Sichuan Hongda Chemical Co., Ltd is a well – known chemical enterprise in Sichuan Province. It is located in an area rich in natural resources, which provides a stable supply of raw materials. The company focuses on the development and production of various chemical products, with a high – tech R & D center and a modern production base. It is committed to sustainable development and has made great efforts in environmental protection and energy conservation.
Features in Magnesium Sulphate:

  • High – tech Production: The company uses advanced high – tech production processes to ensure the high quality and high performance of magnesium sulphate.
  • Multi – functional Products: Its magnesium sulphate products can be used in multiple fields, such as agriculture, industry, and medicine, with different functions.
  • Quality Traceability: The company has established a complete quality traceability system, which allows customers to know the entire production process of the products.
    Company Advantages:
  • Resource Advantage: The rich local natural resources ensure the stable supply and quality of raw materials.
  • R & D Investment: The company continuously invests in R & D to keep up with the latest technological trends and improve product competitiveness.
  • Environmental Awareness: Its emphasis on environmental protection meets the requirements of modern society and helps to build a good corporate image.

5. Shandong Ocean Chemical Industry Scientific Research Institute Co., Ltd

Company Introduction: Shandong Ocean Chemical Industry Scientific Research Institute Co., Ltd is a scientific – research – based enterprise. It combines scientific research, development, and production. The institute has a number of high – level scientific research personnel and advanced research equipment. It is committed to the research and development of marine chemical products and has made many achievements in this field.
Features in Magnesium Sulphate:

  • Research – led: The production of magnesium sulphate is based on in – depth scientific research, which can ensure the high – end performance of the product.
  • New Product Development: The company is constantly developing new types of magnesium sulphate products with better performance and new functions.
  • Quality Assurance: The strict quality control based on scientific research results ensures the high quality of the products.
    Company Advantages:
  • Scientific Research Strength: The strong scientific research team can provide technical support for product improvement and innovation.
  • Industry – university – research Cooperation: The company actively cooperates with universities and research institutions, which promotes the transformation of scientific research achievements into practical products.
  • Knowledge – based Management: The knowledge – based management model helps to improve the overall efficiency and competitiveness of the company.

6. Tianjin Xinxin Chemical Co., Ltd

Company Introduction: Tianjin Xinxin Chemical Co., Ltd is a chemical enterprise located in Tianjin, a major industrial city in China. The company has a long – standing history in the chemical industry and has a complete set of production and management systems. It has a wide range of customers at home and abroad and is known for its reliable products and good service.
Features in Magnesium Sulphate:

  • Stable Supply: The company has a stable production capacity, which can ensure a continuous supply of magnesium sulphate to customers.
  • Quality – first Principle: It adheres to the quality – first principle, strictly controlling the quality of magnesium sulphate from raw materials to finished products.
  • After – sales Service: The company provides excellent after – sales service, which can quickly solve customers’ problems and feedback.
    Company Advantages:
  • Location Advantage: Tianjin’s developed transportation and industrial environment provide convenience for the company’s production and sales.
  • Customer – oriented: The company always puts customers’ needs first, which helps to establish long – term and stable customer relationships.
  • Cost – control Ability: Through effective cost – control measures, the company can offer competitive prices to customers.

7. Jiangsu Huachang Chemical Co., Ltd

Company Introduction: Jiangsu Huachang Chemical Co., Ltd is a well – known chemical enterprise in Jiangsu Province. It has a large – scale production base and a professional R & D team. The company focuses on the production of various chemical fertilizers and chemical products. It adheres to the development concept of “green, low – carbon, and circular economy” and has made remarkable achievements in environmental protection and energy conservation.
Features in Magnesium Sulphate:

  • Fertilizer – grade Excellence: Its magnesium sulphate for fertilizers has excellent quality, which can effectively improve soil fertility and crop growth.
  • Green Production: The company uses green production processes to reduce environmental pollution during the production of magnesium sulphate.
  • Product Compatibility: The magnesium sulphate products can be well – compatible with other fertilizers and chemicals, which is convenient for customers to use.
    Company Advantages:
  • Industry Leadership: As a leading enterprise in the chemical fertilizer industry, it has strong industry influence and brand recognition.
  • Circular Economy Model: The circular economy model helps to reduce production costs and improve resource utilization efficiency.
  • Sustainable Development Concept: The company’s sustainable development concept meets the requirements of modern society and promotes long – term development.

8. Liaoning Hongye Chemical Co., Ltd

Company Introduction: Liaoning Hongye Chemical Co., Ltd is a chemical company located in Liaoning Province. It has a certain scale of production and a professional sales team. The company is committed to providing high – quality chemical products to the market. It has a good understanding of the market demand and can quickly adjust its production and sales strategies.
Features in Magnesium Sulphate:

  • Market – oriented Production: The company produces magnesium sulphate according to market demand, which can ensure that the products are well – sold in the market.
  • Quality Improvement: It continuously improves the quality of magnesium sulphate through technological innovation and process optimization.
  • Flexible Sales Strategy: The company has a flexible sales strategy, which can provide different cooperation models for different customers.
    Company Advantages:
  • Local Resource Utilization: It effectively utilizes local resources, which helps to reduce production costs.
  • Market Sensitivity: The company is highly sensitive to market changes, which enables it to make timely responses.
  • Teamwork Advantage: The professional sales and production teams work together effectively to promote the development of the company.

9. Guangdong Xindadi Group Co., Ltd

Company Introduction: Guangdong Xindadi Group Co., Ltd is a large – scale integrated enterprise in Guangdong Province. It has diversified business operations, including chemical production. The company has a modern management system and a high – level R & D team. It focuses on innovation and brand building and has a wide range of customers in the domestic and international markets.
Features in Magnesium Sulphate:

  • Innovative Product Design: The company designs innovative magnesium sulphate products, such as slow – release magnesium sulphate for long – term fertilizer effects.
  • High – end Market Positioning: Its magnesium sulphate products are mainly targeted at the high – end market, with high – quality and high – value – added features.
  • Brand Promotion: The company actively promotes its brand, which increases the popularity and competitiveness of its magnesium sulphate products.
    Company Advantages:
  • Diversified Business: The diversified business can provide comprehensive support for the chemical production department.
  • Brand Influence: The strong brand influence helps to expand the market share of magnesium sulphate products.
  • Innovation – driven Development: The company’s innovation – driven development strategy promotes continuous product improvement and innovation.

10. Anhui Liuguo Chemical Co., Ltd

Polyvinyl Alcohol Company Introduction: Anhui Liuguo Chemical Co., Ltd is a well – known chemical enterprise in Anhui Province. It has a long – standing history in the production of chemical fertilizers and related chemical products. The company has a large – scale production base and advanced production equipment. It adheres to the principle of “quality first, customer – supreme” and has won a good reputation in the market.
Features in Magnesium Sulphate:

  • Fertilizer – related Expertise: With its long – term experience in the fertilizer industry, the company’s magnesium sulphate products are well – suitable for fertilizer applications, with clear nutrient – supply characteristics.
  • Quality Stability: The company has established a strict quality control system to ensure the stable quality of magnesium sulphate in each batch.
  • Customer – centered Service: It provides customer – centered service, including product consultation, technical support, and after – sales service.
    Company Advantages:
  • Industry Experience: The long – term operation in the fertilizer industry has accumulated rich experience in production, marketing, and customer service.
  • Quality Assurance: The strict quality control system ensures the reliability of the products.
  • Customer Loyalty: The customer – centered service has won a high degree of customer loyalty, which promotes the long – term development of the company.