2025 Top 10 ferrous sulfate Suppliers in China

Sep 29, 2025

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Emma Davis
Emma Davis
As a Quality Assurance Specialist at Zibo Dingqi Chemicals, I monitor and improve the production processes to ensure our products meet the highest standards for water treatment applications.

Introduction to Ferrous Sulfate

Ferrous sulfate, also known as iron(II) sulfate, is a chemical compound with the formula FeSO₄. It exists in various hydrated forms, with the heptahydrate (FeSO₄·7H₂O) being the most common. Ferrous sulfate has a wide range of applications in different industries.


In the agricultural sector, it is used as a fertilizer to correct iron - deficiency chlorosis in plants. It provides essential iron nutrients to plants, promoting healthy growth and improving the green color of leaves. In the water treatment industry, ferrous sulfate is employed as a coagulant and flocculant. It can remove impurities, heavy metals, and phosphates from water, making it an important chemical for purifying both drinking water and wastewater.


In the pharmaceutical field, ferrous sulfate is a common iron supplement used to treat iron - deficiency anemia. It helps increase the level of iron in the body, which is crucial for the production of hemoglobin and the proper functioning of red blood cells. Additionally, it is used in the production of pigments, inks, and as a reducing agent in some chemical reactions.


Now, let's take a look at the top 10 ferrous sulfate suppliers in China in 2025.


1. Zibo Dingqi Chemicals Co., Ltd.

Zibo Dingqi Chemicals Co., Ltd. is a well - established chemical company based in Zibo, Shandong Province. The company has been in the chemical industry for many years and has built a solid reputation for its high - quality products and excellent customer service.


The company's production facilities are equipped with advanced technology and strict quality control systems. They ensure that every batch of ferrous sulfate produced meets the highest industry standards. Zibo Dingqi Chemicals Co., Ltd. focuses on continuous innovation and improvement in its production processes to enhance product quality and production efficiency.


In terms of ferrous sulfate, the company offers a wide range of products with different purities and particle sizes to meet the diverse needs of customers. Their ferrous sulfate products are known for their high iron content and low impurity levels. This makes them suitable for various applications, such as water treatment, agriculture, and pharmaceuticals.


The company also pays great attention to environmental protection in its production processes. They have implemented a series of measures to reduce waste emissions and energy consumption, making their production more sustainable.


Features and Advantages in Ferrous Sulfate:


  • High - quality products: The ferrous sulfate produced by Zibo Dingqi Chemicals Co., Ltd. has a high iron content and low levels of impurities, ensuring excellent performance in different applications.
  • Customization: The company can customize ferrous sulfate products according to the specific requirements of customers, such as different purities and particle sizes.
  • Advanced technology: Their production facilities are equipped with advanced technology, which enables them to produce high - quality products efficiently.
  • Good after - sales service: The company provides comprehensive after - sales service, including technical support and product training, to ensure that customers can use their products correctly.
  • Website: https://www.dqaluminumsulfate.com/


2. Tianjin Xinlong Chemical Co., Ltd.

Tianjin Xinlong Chemical Co., Ltd. is located in Tianjin, a major chemical industry hub in China. The company has a long - standing history in the chemical production field and has a strong R & D team.


The company's production base is large - scale and well - equipped. They use advanced production techniques to produce ferrous sulfate with high efficiency. Tianjin Xinlong Chemical Co., Ltd. has established a complete quality management system, from raw material procurement to product delivery. This ensures that the ferrous sulfate products are of stable quality.


In the market, the company has a wide customer base both at home and abroad. They have established long - term cooperative relationships with many well - known enterprises in different industries. Their ferrous sulfate products are exported to many countries and regions, which reflects the high recognition of their products in the international market.


The company also invests a lot in environmental protection. They have built advanced waste treatment facilities to ensure that the production process has minimal impact on the environment.


Features and Advantages in Ferrous Sulfate:


  • Large - scale production: With a large - scale production base, the company can meet the large - quantity demand of customers.
  • Stable quality: Thanks to the complete quality management system, the quality of their ferrous sulfate products is very stable.
  • International market recognition: Their products are exported to many countries, indicating that they meet international quality standards.
  • R & D strength: The strong R & D team enables the company to continuously improve the quality and performance of ferrous sulfate products.
  • Environmental protection: The company's investment in environmental protection makes their production more sustainable and in line with modern environmental requirements.


3. Shanghai Jinshan Chemical Co., Ltd.

Shanghai Jinshan Chemical Co., Ltd. is situated in Shanghai, a global economic and trade center. The company benefits from the advanced business environment and technological resources in the city.


The company has a modern production plant with state - of - the - art equipment. They focus on the research and development of new production processes for ferrous sulfate. Through continuous innovation, they have developed some unique production methods that can improve the quality and reduce the cost of ferrous sulfate.


Shanghai Jinshan Chemical Co., Ltd. has a professional marketing team. They are good at promoting products in the market and understanding the needs of customers. This enables the company to quickly adjust its product portfolio according to market changes.


In addition, the company attaches great importance to talent cultivation. They have attracted a group of high - level professionals in the chemical field, which provides strong support for the company's development.


Features and Advantages in Ferrous Sulfate:


  • Location advantage: Being in Shanghai, the company can easily access advanced technology, information, and market resources.
  • Innovative production processes: The unique production methods developed by the company can improve product quality and reduce costs.
  • Professional marketing team: The marketing team can effectively promote products and meet market needs.
  • Talent advantage: The high - level professionals in the company ensure the continuous development and innovation of ferrous sulfate products.
  • Market - oriented: The company can quickly adjust its product portfolio according to market changes, ensuring that its products are always in line with market demand.


4. Jiangsu Hongda Chemical Co., Ltd.

Jiangsu Hongda Chemical Co., Ltd. is located in Jiangsu Province, a province with a prosperous chemical industry. The company has a long - term commitment to the production and research of ferrous sulfate.


The company's production facilities are designed with high - precision and high - efficiency in mind. They use advanced automation technology in the production process, which not only improves production efficiency but also reduces human errors. This ensures the consistency and high quality of ferrous sulfate products.


Jiangsu Hongda Chemical Co., Ltd. has a strict quality inspection system. Every batch of ferrous sulfate products undergoes multiple inspections before leaving the factory. This guarantees that the products meet the highest quality standards.


The company also actively participates in industry - related research projects. They cooperate with universities and research institutions to promote the development of the ferrous sulfate industry. Through these collaborations, they can introduce the latest research results into production and improve the performance of their products.


Features and Advantages in Ferrous Sulfate:


  • Automated production: The use of advanced automation technology in production improves efficiency and product consistency.
  • Strict quality control: The multiple - inspection quality control system ensures that the ferrous sulfate products are of high quality.
  • Industry cooperation: The company's cooperation with universities and research institutions helps to introduce the latest research results into production.
  • Product consistency: The high - precision production facilities ensure that each batch of ferrous sulfate products has the same quality and performance.
  • Long - term commitment: The company's long - term focus on ferrous sulfate production and research has accumulated rich experience and technical strength.


5. Shandong Dongyue Chemical Co., Ltd.

Shandong Dongyue Chemical Co., Ltd. is a well - known chemical enterprise in Shandong Province. The company has a large - scale production base and a complete industrial chain for ferrous sulfate production.


The company sources high - quality raw materials from reliable suppliers. This ensures the quality of the final ferrous sulfate products. They have a professional raw material inspection team to strictly control the quality of raw materials before they enter the production process.


Shandong Dongyue Chemical Co., Ltd. has a strong R & D ability in the field of ferrous sulfate. They are constantly exploring new applications of ferrous sulfate and improving the performance of existing products. For example, they have developed some special - purpose ferrous sulfate products for high - end applications in the electronics and aerospace industries.


The company also emphasizes brand building. They have established a good brand image in the market through high - quality products and excellent customer service. Their brand has a high degree of recognition among customers.


Features and Advantages in Ferrous Sulfate:


  • Complete industrial chain: The company's complete industrial chain for ferrous sulfate production ensures stable product supply and quality control.
  • High - quality raw materials: The strict control of raw material quality from reliable suppliers guarantees the quality of ferrous sulfate products.
  • Strong R & D ability: The company's R & D efforts enable them to develop new products and improve existing ones for different applications.
  • Brand advantage: The company's good brand image in the market helps to attract more customers and gain their trust.
  • Special - purpose products: The development of special - purpose ferrous sulfate products for high - end industries shows the company's technological strength.


6. Guangdong Meizhou Chemical Co., Ltd.

Guangdong Meizhou Chemical Co., Ltd. is located in Guangdong Province, a region with a strong economic and technological foundation. The company has a modern production workshop and a professional technical team.


The company focuses on the production of high - purity ferrous sulfate. They use advanced purification technology to remove impurities from the product, resulting in ferrous sulfate with a very high purity level. This high - purity ferrous sulfate is especially suitable for applications in the pharmaceutical and food industries, where strict quality requirements are necessary.


Guangdong Meizhou Chemical Co., Ltd. has a good understanding of the market demand in the southern region of China. They have established a wide sales network in this area, which enables them to quickly deliver products to customers.


The company also pays attention to corporate culture construction. They create a positive and innovative working atmosphere, which encourages employees to work hard and contribute to the company's development.


Features and Advantages in Ferrous Sulfate:


  • High - purity products: The company's advanced purification technology enables the production of high - purity ferrous sulfate, suitable for high - end applications.
  • Regional market advantage: The company's good understanding of the southern Chinese market and wide sales network ensure quick product delivery.
  • Professional technical team: The technical team can ensure the stable production of high - quality ferrous sulfate products.
  • Corporate culture: The positive corporate culture promotes employee motivation and innovation.
  • Compliance with high - end industry requirements: The high - purity ferrous sulfate products meet the strict quality requirements of the pharmaceutical and food industries.


7. Hubei Xingfa Chemical Co., Ltd.

Hubei Xingfa Chemical Co., Ltd. is a large - scale chemical enterprise in Hubei Province. The company has a long - term history of chemical production and has a comprehensive production system for ferrous sulfate.


The company's production facilities are equipped with advanced monitoring and control systems. These systems can monitor the production process in real - time and adjust parameters promptly to ensure the quality and stability of ferrous sulfate products.


Hubei Xingfa Chemical Co., Ltd. has a wide range of ferrous sulfate products, including different grades and specifications. They can meet the needs of various industries, from agriculture to high - tech manufacturing.


The company also has a strong after - sales service team. They provide timely technical support and problem - solving services to customers, which helps to build long - term cooperative relationships with customers.


Features and Advantages in Ferrous Sulfate:


  • Advanced monitoring and control systems: The real - time monitoring and parameter adjustment in the production process ensure product quality and stability.
  • Diverse product range: The wide range of ferrous sulfate products can meet the needs of different industries.
  • Strong after - sales service: The after - sales service team provides timely support to customers, enhancing customer satisfaction.
  • Comprehensive production system: The company's comprehensive production system ensures efficient production and quality control.
  • Industry experience: The long - term history of chemical production has accumulated rich experience in ferrous sulfate production.


8. Sichuan Lomon Chemical Co., Ltd.

Sichuan Lomon Chemical Co., Ltd. is located in Sichuan Province, a province rich in natural resources. The company has access to high - quality raw materials for ferrous sulfate production, which is an important advantage.


The company focuses on sustainable development. They have implemented a series of environmental protection measures in the production process, such as waste recycling and energy - saving technologies. This not only reduces the environmental impact but also lowers production costs.


Sichuan Lomon Chemical Co., Ltd. has a strong R & D team dedicated to the research and development of new ferrous sulfate products. They are constantly exploring new ways to improve the performance and application scope of ferrous sulfate.


The company also has a good reputation in the market for its reliable product quality and honest business practices.


Features and Advantages in Ferrous Sulfate:


  • Resource advantage: The access to high - quality raw materials in Sichuan Province ensures the quality of ferrous sulfate products.
  • Sustainable development: The implementation of environmental protection measures and energy - saving technologies makes the production more sustainable and cost - effective.
  • R & D strength: The R & D team's efforts in exploring new products and applications expand the market potential of ferrous sulfate.
  • Market reputation: The company's good reputation in the market attracts more customers and promotes long - term development.
  • Cost - effectiveness: The combination of resource advantage and sustainable development measures reduces production costs, making the products more competitive.


9. Hebei Baoding Chemical Co., Ltd.

Hebei Baoding Chemical Co., Ltd. is a chemical enterprise in Hebei Province. The company has a medium - sized production base and a professional production team.


The company focuses on the production of ferrous sulfate for water treatment applications. They have developed some special formulations of ferrous sulfate that are highly effective in removing impurities and heavy metals from water.


Hebei Baoding Chemical Co., Ltd. has a strict quality management system for water - treatment - grade ferrous sulfate. They ensure that the products meet the relevant national and international standards for water treatment.


The company also actively participates in industry exhibitions and technical exchanges. This helps them to keep up with the latest industry trends and improve their product quality and technology.


Features and Advantages in Ferrous Sulfate:


  • Specialization in water treatment: The company's focus on water - treatment - grade ferrous sulfate allows them to develop specialized products with high effectiveness.
  • Strict quality management: The quality management system ensures that the water - treatment - grade ferrous sulfate products meet relevant standards.
  • Industry participation: The company's participation in industry exhibitions and technical exchanges helps to keep up with the latest trends and improve technology.
  • Product effectiveness: The special formulations of ferrous sulfate for water treatment are highly effective in removing impurities and heavy metals.
  • Professional production team: The professional production team ensures the efficient and high - quality production of water - treatment - grade ferrous sulfate.


10. Fujian Xiamen Chemical Co., Ltd.

Fujian Xiamen Chemical Co., Ltd. is located in Xiamen, a coastal city with a developed economy and a good business environment. The company has a modern production facility and a forward - thinking management team.


The company is committed to the production of high - quality ferrous sulfate for the agricultural industry. They understand the specific needs of farmers and agricultural enterprises. Their ferrous sulfate products are formulated to be easily absorbed by plants, which can effectively correct iron - deficiency chlorosis in crops.


Fujian Xiamen Chemical Co., Ltd. has a comprehensive marketing and distribution network in the agricultural market. They can quickly deliver products to farmers and agricultural cooperatives across the country.


The company also invests in agricultural research. They cooperate with agricultural institutions to study the application of ferrous sulfate in different crops and soil conditions, which helps to improve the effectiveness of their products.


Features and Advantages in Ferrous Sulfate:


  • Agricultural specialization: The company's focus on agricultural - grade ferrous sulfate allows them to develop products that meet the specific needs of the agricultural industry.
  • Product absorption efficiency: The ferrous sulfate products are formulated to be easily absorbed by plants, improving their effectiveness in correcting iron - deficiency chlorosis.
  • Marketing and distribution network: The comprehensive marketing and distribution network ensures quick product delivery to the agricultural market.
  • Agricultural research investment: The company's cooperation with agricultural institutions helps to improve the application effectiveness of ferrous sulfate in different crops and soil conditions.
  • Business environment advantage: The company benefits from the developed economy and good business environment in Xiamen, which provides support for its development.


Conclusion

The top 10 ferrous sulfate suppliers in China in 2025, including Zibo Dingqi Chemicals Co., Ltd., Tianjin Xinlong Chemical Co., Ltd., and others, each have their own unique features and advantages. These companies cover different regions in China, from the developed coastal areas to the resource - rich inland provinces.


They vary in terms of production scale, product specialization, R & D ability, and market focus. Some companies are good at large - scale production and meeting the general market demand, while others focus on high - end or specialized applications. All of them emphasize product quality control, environmental protection, and customer service.


The development of these suppliers not only promotes the growth of the ferrous sulfate industry in China but also provides high - quality products for various industries at home and abroad. With continuous innovation and improvement, these companies are expected to play a more important role in the global ferrous sulfate market in the future.


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