Top 10 DNP Factory in China

Jan 13, 2026

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Dr. Tian Li
Dr. Tian Li
Director of Quality Control, Dr. Li ensures that all products meet ISO9001:2000 standards. Her work is critical in maintaining HYH's reputation for excellence and reliability.

Introduction to DNP

DNP, often referred to as 2,4 - Dinitrophenol, is a chemical compound with a wide range of applications. In the industrial field, it has been used in the production of dyes, wood preservatives, and as an intermediate in the synthesis of other chemicals. Historically, it was also used in the medical field as a weight - loss drug, although its use for this purpose has been largely discontinued due to significant health risks, including hyperthermia, tachycardia, and even death. In the chemical industry, DNP's unique chemical properties make it a valuable raw material for various chemical reactions.


Top 10 DNP Factories in China

1. Henan Haoyuhang Economic & Trade Co., Ltd.

Henan Haoyuhang Economic & Trade Co., Ltd. is a well - known enterprise in the chemical trade industry. With years of experience in the market, it has established a solid reputation for providing high - quality chemical products, including DNP. The company is committed to strict quality control measures throughout the production and trading process.


It has a professional R & D team that constantly explores new production technologies and methods to improve the quality and purity of DNP. Their production facilities are equipped with advanced equipment, which not only ensures the efficiency of production but also meets the strict environmental protection requirements.


Features in DNP Production:


  • High - Quality Standards: Henan Haoyuhang has a set of strict quality control systems. From the selection of raw materials to the final product packaging, every step is carefully monitored. This ensures that the DNP they produce meets or even exceeds the industry standards in terms of purity and chemical properties.
  • Customization Ability: Recognizing the diverse needs of customers, the company offers customized DNP products. They can adjust the production process according to the specific requirements of customers, such as different purity levels and packaging specifications.


Advantages:


  • Extensive Market Network: The company has established a wide - reaching market network both at home and abroad. This allows them to quickly respond to market demands and ensure the stable supply of DNP products.
  • Technical Support: Their professional R & D and technical teams can provide comprehensive technical support to customers. Whether it is product use guidance or solving problems in the production process, they can offer timely and effective solutions.


Website: https://www.hyhpesticide.com/


2. Shandong Xiya Chemical Industry Co., Ltd.

Shandong Xiya Chemical Industry Co., Ltd. is a large - scale chemical enterprise located in Shandong Province, one of the major chemical production bases in China. The company covers a large area of land and has advanced production equipment and technology.


It has a long - term focus on the research and development and production of various chemical products, including DNP. The company adheres to the concept of sustainable development and has made great efforts in environmental protection and energy conservation in the production process.


Features in DNP Production:


  • Advanced Production Technology: Shandong Xiya has introduced advanced foreign production technology and combined it with its own R & D achievements. This has enabled them to produce DNP with high efficiency and high quality. Their production process is highly automated, which reduces human error and improves the consistency of product quality.
  • Quality Assurance System: The company has established a complete quality assurance system. They conduct strict inspections at every stage of production, from raw material warehousing to finished product shipment. This ensures that the DNP products they produce are of high quality and reliable performance.


Advantages:


  • Cost - Effective Production: Due to its large - scale production and efficient management, Shandong Xiya can achieve cost - effective production of DNP. This allows them to offer competitive prices in the market while maintaining high - quality products.
  • Good Reputation: Over the years, the company has built a good reputation in the industry. Their products are widely recognized by customers for their quality and stability, which gives them a strong competitive advantage in the market.


3. Shanghai Macklin Biochemical Co., Ltd.

Shanghai Macklin Biochemical Co., Ltd. is a leading enterprise in the biochemical field. Although its main business is more focused on biochemical reagents and fine chemicals, it also has a certain scale of DNP production.


The company has a strong R & D team composed of a group of professional chemists and biologists. They are committed to the research and development of new chemical products and the improvement of existing product quality.


Features in DNP Production:


  • High - Purity DNP: Relying on its advanced R & D and production technology, Shanghai Macklin can produce DNP with extremely high purity. Their high - purity DNP is very popular in the high - end market, especially in scientific research and some high - precision chemical applications.
  • Strict Quality Control in Small - Batch Production: In addition to large - scale production, the company also provides small - batch DNP production services. For small - batch production, they still maintain strict quality control, ensuring that each batch of products meets the required quality standards.


Advantages:


  • Research - Oriented Approach: The company's research - oriented approach gives it an edge in product innovation. They can quickly respond to new market trends and customer needs, and develop new DNP - related products or improve existing ones.
  • Comprehensive Product Portfolio: Besides DNP, Shanghai Macklin offers a wide range of related biochemical products. This allows customers to purchase multiple products from a single source, which is convenient and can also reduce procurement costs.


4. Tianjin Heowns Biochemical Technology Co., Ltd.

Tianjin Heowns Biochemical Technology Co., Ltd. is a high - tech enterprise specializing in the production of biochemical products. It is located in Tianjin, a city with a strong industrial foundation and a good scientific and technological environment.


The company focuses on the application of new technologies and new materials in the production process. They have a modern production base and a complete set of quality control systems.


Features in DNP Production:


  • Green Production Process: Tianjin Heowns attaches great importance to environmental protection. In the production of DNP, they have developed a green production process that reduces waste emissions and energy consumption. This not only meets the requirements of environmental protection policies but also reduces production costs in the long run.
  • Product Traceability System: The company has established a complete product traceability system. Every batch of DNP products can be traced back to the raw materials used, production time, and production process parameters. This provides strong support for product quality control and after - sales service.


Advantages:


  • Technological Innovation Ability: With a strong R & D team, the company has a high ability for technological innovation. They are constantly exploring new production methods and improving product performance, which helps them stay ahead in the market.
  • Good Customer Service: Tianjin Heowns provides high - quality customer service. They have a professional customer service team that can quickly respond to customer inquiries and solve problems, which enhances customer satisfaction.


5. Nanjing Chempep Inc.

Nanjing Chempep Inc. is a well - known chemical enterprise in Nanjing, a city with a long - standing chemical industry history. The company has a rich experience in chemical production and a high - level management team.


It is committed to the production and sales of various chemical products, including DNP. The company has established long - term cooperation relationships with many domestic and foreign customers.


Features in DNP Production:


  • Stable Supply Capacity: Nanjing Chempep has a large - scale production base and a stable raw material supply system. This ensures that they can provide a stable supply of DNP products to the market, even during peak demand periods.
  • Quality - First Principle: The company adheres to the quality - first principle. They have strict quality control measures in place, from raw material inspection to finished product testing. This ensures that the DNP products they produce are of high quality and reliable.


Advantages:


  • Industry Experience: With years of experience in the chemical industry, Nanjing Chempep has a deep understanding of the market and customer needs. They can make accurate market judgments and adjust their production and marketing strategies accordingly.
  • Good Brand Image: The company has built a good brand image in the industry. Their products are well - known for their quality and reliability, which helps them gain a larger market share.


6. Chengdu Aike Reagent Co., Ltd.

Chengdu Aike Reagent Co., Ltd. is a professional reagent production enterprise located in Chengdu, a city with a vibrant high - tech industry. The company focuses on the production of high - quality chemical reagents, including DNP.


It has a modern R & D center and production facilities. The company is committed to providing high - quality products and services to the scientific research and industrial communities.


Features in DNP Production:


  • Research - Based Production: Chengdu Aike Reagent combines scientific research with production. Their R & D team is constantly exploring new applications and production methods for DNP. This allows them to produce DNP products that meet the latest scientific research needs.
  • Quality - Controlled Production Environment: The company has a strict quality - controlled production environment. Their production workshops are equipped with advanced air - purification systems and temperature - and humidity - control equipment to ensure the stability and quality of DNP production.


Advantages:


  • Proximity to Research Institutions: Located in Chengdu, the company is close to many well - known research institutions and universities. This allows them to easily access the latest scientific research results and talent resources, which is beneficial for product development and innovation.
  • Flexible Production Model: They can quickly adjust their production scale and product specifications according to market demand. This flexibility enables them to better meet the diverse needs of customers.


7. Wuhan Yuancheng Gongchuang Technology Co., Ltd.

Wuhan Yuancheng Gongchuang Technology Co., Ltd. is a high - tech enterprise integrating R & D, production, and sales. It is located in Wuhan, a major industrial and scientific research center in central China.


The company has a wide range of chemical products in its portfolio, and DNP is one of its important products. They have a professional R & D team and advanced production equipment.


Features in DNP Production:


  • Continuous Innovation in Production Technology: Wuhan Yuancheng Gongchuang is constantly innovating in the production technology of DNP. They invest a large amount of resources in R & D to improve production efficiency and product quality. For example, they are exploring new catalysts and reaction conditions to optimize the DNP synthesis process.
  • Product Diversification: In addition to the standard DNP products, the company also offers a series of DNP - related products. This product diversification strategy allows them to meet the different needs of customers in various industries.


Advantages:


  • Strong R & D Investment: The company's large - scale R & D investment enables it to stay at the forefront of technological innovation. They can quickly develop new products and improve existing ones, which gives them a competitive advantage in the market.
  • Integrated Business Model: The integration of R & D, production, and sales allows Wuhan Yuancheng Gongchuang to have better control over the entire value chain. This can improve operational efficiency and reduce costs.


8. Hangzhou Dayangchem Co., Ltd.

Hangzhou Dayangchem Co., Ltd. is a well - established chemical enterprise in Hangzhou, a city known for its high - tech and e - commerce industries. The company has a modern management system and a professional sales team.


It is engaged in the production and sales of various chemical products, including DNP. The company has a wide range of customers both at home and abroad.


Features in DNP Production:


  • E - Commerce - Enabled Sales Model: Leveraging the e - commerce advantages of Hangzhou, the company has established an efficient online sales platform. Customers can easily place orders and track the status of their orders through the platform. This has greatly improved the sales efficiency and customer experience.
  • Quality - Assurance in Global Trade: As an enterprise with a large - scale international trade business, Hangzhou Dayangchem has strict quality - assurance measures in place to meet the requirements of different international markets. They comply with international quality standards and regulations, ensuring the smooth export of DNP products.


Advantages:


  • Market Sensitivity: Located in a dynamic business environment, the company has a high market sensitivity. They can quickly capture market trends and adjust their product portfolio and marketing strategies accordingly.
  • International Trade Experience: With years of international trade experience, the company is familiar with international trade procedures and regulations. They can handle various trade - related issues effectively, which helps them expand their overseas market share.


9. Qingdao Tenglong Weiye Chemical Co., Ltd.

Qingdao Tenglong Weiye Chemical Co., Ltd. is a chemical enterprise based in Qingdao, a coastal city with a well - developed port and logistics industry. The company has a convenient transportation network, which is beneficial for the import and export of raw materials and finished products.


It focuses on the production of high - quality chemical products, including DNP. The company has a modern production base and a professional management team.


Features in DNP Production:


  • Logistics Advantage: Due to its location in Qingdao, the company has a significant logistics advantage. They can quickly transport raw materials to the production base and distribute finished DNP products to domestic and international markets. This reduces transportation time and costs.
  • Quality - Oriented Production Management: The company has a quality - oriented production management system. They pay close attention to every detail in the production process, from raw material storage to product packaging. This ensures that the DNP products they produce are of high quality and meet customer requirements.


Advantages:


  • Port - City Location: The port - city location provides the company with easy access to international markets. They can take advantage of the port facilities for efficient import and export operations, which is conducive to the expansion of their international business.
  • Supply Chain Management: The company has a well - managed supply chain. They have established long - term stable cooperation relationships with raw material suppliers, which ensures the stable supply of high - quality raw materials and reduces supply - chain risks.


10. Guangzhou J&K Scientific Ltd.

Guangzhou J&K Scientific Ltd. is a high - tech enterprise in Guangzhou, a city with a strong economic and technological foundation. The company focuses on the research, development, and production of fine chemicals, including DNP.


It has a professional R & D team and advanced production equipment. The company is committed to providing high - quality products and services to the global market.


Features in DNP Production:


  • Advanced Analytical Technology: The company uses advanced analytical technology in the production process of DNP. They can accurately detect and control the quality and purity of products. This ensures that the DNP products they produce meet the high - precision requirements of scientific research and high - end industries.
  • Innovation - Driven Product Development: Guangzhou J&K Scientific encourages innovation in product development. Their R & D team is constantly exploring new applications and properties of DNP, which helps them develop new products and expand market demand.


Advantages:


  • Access to Talent and Technology: Located in Guangzhou, the company has easy access to a large number of high - quality talents and advanced technologies. This provides strong support for its R & D and production activities.
  • Global Market Vision: The company has a global market vision. They actively participate in international trade and cooperation, and strive to expand their market share in the global market.


Conclusion

The top 10 DNP factories in China, as introduced above, each have their own unique features and advantages. These enterprises cover different regions of China, from the developed coastal areas to the inland high - tech cities. They have different focuses, such as some emphasizing R & D and innovation, while others highlighting production scale and supply stability.


In general, these factories play an important role in the domestic and international DNP market. They not only ensure the stable supply of DNP products but also promote the development of the DNP - related industries through continuous innovation and quality improvement. With the continuous development of the chemical industry and the increasing demand for high - quality DNP products, these enterprises are expected to face new opportunities and challenges. They need to continuously strengthen their R & D capabilities, improve production efficiency, and enhance environmental protection awareness to maintain their competitiveness in the market.


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