Top 10 thinner Suppliers in China 2025

Dec 29, 2025Leave a message

Introduction to Thinner

Thinner, also known as a solvent or reducer, is a volatile liquid used to dilute paints, varnishes, and other coatings to make them easier to apply. It plays a crucial role in the paint and coating industry by adjusting the viscosity of the products, improving their flow and leveling properties, and ensuring a smooth and even finish. Thinners can also be used to clean painting equipment and remove paint residues. Different types of thinners are available depending on the type of coating they are intended to be used with, such as acrylic thinners, epoxy thinners, and polyurethane thinners.


Top 10 Thinner Suppliers in China

1. Shanghai Zheng Ou Industrial Co., Ltd.

Shanghai Zheng Ou Industrial Co., Ltd. is a well - established company in the field of industrial chemicals, especially in the production and supply of thinner. The company has been in the market for a considerable period, and it has built a solid reputation for its high - quality products and reliable services.


The company's R & D team is constantly working on improving the formula of their thinners. They use advanced production techniques and high - quality raw materials to ensure that their thinners meet the strictest industry standards. Their thinners are known for their excellent dissolving power, which can quickly and effectively dilute various types of paints and coatings.


In addition to the technical aspects, Shanghai Zheng Ou Industrial Co., Ltd. also pays great attention to customer service. They have a professional sales team that can provide customers with detailed product information, technical support, and after - sales service. Whether it is a small - scale painting project or a large - scale industrial coating application, the company can offer the most suitable thinner products according to the specific needs of the customers.


Features in Thinner:


  • High - quality raw materials: The company sources raw materials from reliable suppliers, which ensures the purity and quality of the thinners.
  • Customizable formulas: They can develop customized thinner formulas based on the specific requirements of different paints and coatings.
  • Low - odor: Their thinners have a relatively low odor, which is beneficial for the working environment, especially in indoor painting projects.


Advantages:


  • Strong R & D capabilities: The continuous investment in R & D allows the company to keep up with the latest industry trends and develop innovative products.
  • Good reputation: Their long - standing presence in the market and positive customer feedback have established a good reputation, which is an important factor for customers when choosing a thinner supplier.
  • Comprehensive service: From product consultation to after - sales support, the company provides a comprehensive service package for its customers.


Website: https://www.zhengfloorpaint.com/


2. Guangzhou Xinyu Chemical Co., Ltd.

Guangzhou Xinyu Chemical Co., Ltd. is a leading chemical enterprise in South China. It has a large - scale production base equipped with advanced production equipment and strict quality control systems. The company has been focusing on the research, development, production, and sales of chemical solvents, including thinners, for many years.


The company's thinners are widely used in various industries such as automotive painting, furniture coating, and architectural decoration. They have a wide range of products to meet the different needs of different industries. For example, in the automotive painting industry, their thinners can provide excellent atomization performance, which helps to achieve a high - gloss and smooth finish on the car surface.


Guangzhou Xinyu Chemical Co., Ltd. also attaches great importance to environmental protection. They have developed a series of environmentally friendly thinners that meet the national and international environmental standards. These thinners have low volatile organic compound (VOC) emissions, which is not only beneficial for the environment but also for the health of the workers.


Features in Thinner:


  • Wide product range: They offer a variety of thinners for different types of paints, such as alkyd thinners, nitrocellulose thinners, etc.
  • Good compatibility: Their thinners have excellent compatibility with different brands and types of paints, which ensures a stable performance during the painting process.
  • Environmental - friendly: The low - VOC thinners are in line with the growing demand for environmental protection in the market.


Advantages:


  • Large - scale production: The company's large - scale production capacity allows them to meet the large - volume orders from customers in a timely manner.
  • Strict quality control: The quality control system ensures that every batch of thinners meets the high - quality standards, which reduces the risk of product quality problems for customers.
  • Industry experience: Their many years of experience in the chemical industry give them a deep understanding of the market and customer needs, enabling them to provide more targeted products and services.


3. Shenzhen Huaxing Chemical Co., Ltd.

Shenzhen Huaxing Chemical Co., Ltd. is a high - tech enterprise located in the dynamic city of Shenzhen. The company combines advanced technology and modern management concepts to produce high - performance thinners.


The company's R & D department is composed of a group of professional chemical engineers and technicians. They are constantly exploring new technologies and formulas to improve the performance of thinners. For example, they have developed a new type of fast - drying thinner that can significantly shorten the drying time of paints, which is very suitable for high - speed production lines in the industrial coating industry.


Shenzhen Huaxing Chemical Co., Ltd. also has a strong marketing and sales team. They have established a wide sales network both at home and abroad, which enables them to quickly promote their products to different markets.


Features in Thinner:


  • Fast - drying formula: The fast - drying thinners can improve the production efficiency in the coating process.
  • High - performance: Their thinners can enhance the adhesion, hardness, and gloss of the painted surface.
  • Stable quality: Through strict quality control, the company ensures that the quality of thinners remains stable from batch to batch.


Advantages:


  • High - tech innovation: The company's focus on high - tech innovation allows them to stay ahead of the competition in terms of product performance.
  • Global sales network: The wide sales network enables them to access different markets and expand their customer base.
  • Efficient management: The modern management concepts ensure the efficient operation of the company, from production to sales.


4. Tianjin Jinhua Chemical Co., Ltd.

Tianjin Jinhua Chemical Co., Ltd. is an important chemical supplier in North China. It has a long - standing history in the production of chemical solvents. The company has a complete set of production processes, from raw material procurement to product packaging.


The company's thinners are known for their good solubility and stability. They can effectively dissolve various types of resins and pigments in paints, and maintain a stable state during storage and use. In addition, the company also provides technical training and support to its customers, which helps them to better use the thinners and improve the quality of their painting projects.


Tianjin Jinhua Chemical Co., Ltd. has a strong sense of social responsibility. They are committed to reducing the environmental impact of their production process and products. They have carried out a series of environmental protection measures, such as waste treatment and energy conservation.


Features in Thinner:


  • Good solubility: The thinners can quickly and completely dissolve different components in paints, ensuring a uniform mixture.
  • Stable performance: They maintain a stable performance under different environmental conditions, which is crucial for the quality of the final painted product.
  • Technical support: The company provides technical training and support to help customers use the thinners correctly.


Advantages:


  • Long - standing experience: The long - term presence in the market gives the company rich experience in product development and production.
  • Social responsibility: The company's commitment to environmental protection and social responsibility enhances its brand image and attracts more environmentally - conscious customers.
  • Complete production process: The complete production process ensures the quality and traceability of the products.


5. Wuhan Lantian Chemical Co., Ltd.

Wuhan Lantian Chemical Co., Ltd. is a well - known chemical enterprise in Central China. It has a large - scale R & D center and production base. The company's thinners are widely used in the shipbuilding, machinery manufacturing, and bridge construction industries.


The company's R & D center focuses on developing thinners with special properties. For example, they have developed anti - corrosion thinners that can enhance the anti - corrosion performance of paints used in harsh environments such as marine and industrial settings.


Wuhan Lantian Chemical Co., Ltd. also emphasizes product safety. They have strict safety management systems in place during the production, storage, and transportation of thinners to ensure the safety of employees and customers.


Features in Thinner:


  • Special - property formulas: The anti - corrosion and other special - property thinners meet the specific needs of different industries.
  • High - safety standards: The strict safety management ensures the safe use of thinners.
  • Industry - specific solutions: The company can provide customized solutions for different industries based on their unique requirements.


Advantages:


  • Strong R & D in special properties: The focus on developing thinners with special properties gives the company a competitive edge in the market.
  • Safety - first principle: The high - safety standards make the company's products more reliable for customers.
  • Industry - targeted approach: The ability to provide industry - specific solutions allows the company to better serve different industries.


6. Nanjing Hongda Chemical Co., Ltd.

Nanjing Hongda Chemical Co., Ltd. is a chemical company with a good reputation in East China. It has a professional team of chemists and technicians who are dedicated to the research and development of high - quality thinners.


The company's thinners are characterized by their excellent flow and leveling properties. When used in painting, they can help the paint to spread evenly on the surface, resulting in a smooth and defect - free finish. In addition, the company has a good supply chain management system, which ensures the timely supply of raw materials and the stable production of thinners.


Nanjing Hongda Chemical Co., Ltd. also pays attention to market trends and customer feedback. They continuously adjust their product portfolio and improve their product quality based on the market demand.


Features in Thinner:


  • Excellent flow and leveling: The thinners can improve the appearance of the painted surface by ensuring a smooth and even flow of paint.
  • Stable supply: The good supply chain management ensures a stable supply of products to customers.
  • Market - oriented development: The company's focus on market trends and customer feedback helps them to develop more suitable products.


Advantages:


  • Professional R & D team: The professional team of chemists and technicians can develop high - quality thinners with advanced technology.
  • Supply chain stability: The stable supply chain reduces the risk of product shortages for customers.
  • Market adaptability: The ability to adapt to market changes allows the company to stay competitive in the long run.


7. Chengdu Xinhui Chemical Co., Ltd.

Chengdu Xinhui Chemical Co., Ltd. is a leading chemical enterprise in Southwest China. It has a modern production base and a complete quality control system. The company's thinners are popular in the local and regional markets.


The company's thinners are designed to be cost - effective. They offer high - quality products at a reasonable price, which is very attractive to small and medium - sized enterprises in the painting and coating industry. In addition, the company also provides after - sales service, including product replacement and technical consultation.


Chengdu Xinhui Chemical Co., Ltd. is actively involved in industry exchanges and cooperation. They participate in various industry exhibitions and seminars, which helps them to keep up with the latest industry information and expand their business.


Features in Thinner:


  • Cost - effective: The high - quality thinners at a reasonable price provide good value for money for customers.
  • After - sales service: The after - sales service ensures that customers can get timely support when they encounter problems.
  • Industry participation: The company's active participation in industry exchanges helps them to improve their product and service levels.


Advantages:


  • Cost - advantage: The cost - effective products can help customers reduce their production costs.
  • Customer - oriented service: The after - sales service enhances the customer experience and loyalty.
  • Industry connection: The industry participation allows the company to learn from others and expand its business opportunities.


8. Qingdao Haida Chemical Co., Ltd.

Qingdao Haida Chemical Co., Ltd. is located in the beautiful coastal city of Qingdao. It has a strong focus on international trade. The company's thinners are exported to many countries and regions around the world.


The company has a strict quality control system that complies with international standards. Their thinners are tested for various performance indicators, such as flash point, density, and evaporation rate, to ensure that they meet the requirements of different international markets. In addition, the company has a professional international sales team that can communicate effectively with foreign customers and provide them with high - quality service.


Qingdao Haida Chemical Co., Ltd. also invests in brand building. They have established a well - recognized brand in the international market, which helps them to expand their market share and increase their competitiveness.


Features in Thinner:


  • International - standard quality: The thinners meet the strict international quality standards, which is necessary for export.
  • Professional international sales: The international sales team can provide good service to foreign customers.
  • Brand recognition: The well - recognized brand in the international market gives the company an edge over its competitors.


Advantages:


  • International trade experience: The company's long - term involvement in international trade gives it rich experience in dealing with different international markets and customers.
  • Quality compliance: The compliance with international standards ensures the quality and acceptance of the products in the international market.
  • Brand power: The strong brand can attract more international customers and increase the company's market share.


9. Dalian Xingye Chemical Co., Ltd.

Dalian Xingye Chemical Co., Ltd. is an important chemical supplier in Northeast China. It has a large - scale production plant and a professional R & D team. The company's thinners are mainly used in the heavy - industry coating sector, such as steel structure coating and pipeline coating.


The company's thinners are known for their high - temperature resistance. In the heavy - industry coating process, the painted products often need to withstand high - temperature environments, and the company's thinners can ensure that the paints maintain their performance under such conditions. In addition, the company also provides on - site technical support to its customers, which helps them to solve problems during the coating process.


Dalian Xingye Chemical Co., Ltd. is committed to continuous improvement. They regularly evaluate and optimize their production process and product quality to meet the changing needs of the market.


Features in Thinner:


  • High - temperature resistance: The thinners can maintain the performance of paints in high - temperature environments.
  • On - site technical support: The company provides on - site technical support to help customers solve problems in real - time.
  • Continuous improvement: The company's commitment to continuous improvement ensures the long - term competitiveness of its products.


Advantages:


  • Industry - specific focus: The focus on the heavy - industry coating sector allows the company to develop more targeted products.
  • Technical support on - site: The on - site technical support can effectively improve the efficiency and quality of the customer's coating projects.
  • Continuous innovation: The continuous improvement and innovation help the company to adapt to the changing market demand.


10. Chongqing Huayang Chemical Co., Ltd.

Chongqing Huayang Chemical Co., Ltd. is a well - established chemical company in Southwest China. It has a comprehensive product line of thinners, including general - purpose thinners and special - purpose thinners.


The company's R & D department is constantly exploring new application fields for thinners. For example, they have developed thinners for 3D printing coatings, which is a relatively new and emerging field. The company also has a good cooperation with local universities and research institutions, which helps them to access the latest scientific research results and talent resources.


Chongqing Huayang Chemical Co., Ltd. is also very active in corporate culture construction. They create a positive and innovative corporate culture, which encourages employees to be more creative and productive.


Features in Thinner:


  • Diverse product line: The comprehensive product line can meet the different needs of various industries.
  • New application exploration: The exploration of new application fields such as 3D printing coatings shows the company's innovation ability.
  • Industry - academia cooperation: The cooperation with universities and research institutions provides the company with strong technical support.


Advantages:


  • Product diversity: The diverse product line allows the company to cover a wider market and customer base.
  • Innovation drive: The exploration of new application fields and the cooperation with academia drive the company's continuous development.
  • Corporate culture: The positive corporate culture can attract and retain talented employees, which is beneficial for the long - term development of the company.


Conclusion

The top 10 thinner suppliers in China in 2025 each have their own unique features and advantages. From large - scale production bases to high - tech R & D capabilities, from cost - effective products to international - standard quality, these companies cover a wide range of aspects in the thinner industry. They not only meet the domestic market demand but also have a certain influence in the international market.


These suppliers are constantly evolving and innovating to adapt to the changing market environment, such as the growing demand for environmental protection and the emergence of new application fields. Whether it is a small - scale painting project or a large - scale industrial coating application, customers can find a suitable thinner supplier from this list. As the paint and coating industry continues to develop, these top 10 suppliers are expected to play an even more important role in promoting the development of the thinner industry in China and around the world.