Top 10 glass fiber Factory in China

Jan 02, 2026

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Sophia Anderson
Sophia Anderson
Sophia is a marketing professional at SYNRUI. She promotes the company's air filter products, highlighting its 15 - year experience and unique advantages in the market.

Introduction to Glass Fiber

Glass fiber is a man - made inorganic non - metallic material with excellent performance. It is made from natural ores such as quartz sand, limestone, and dolomite through high - temperature melting, drawing, winding, weaving and other processes. Glass fiber has many outstanding properties, including high strength, good heat resistance, corrosion resistance, electrical insulation, and low thermal expansion coefficient. Due to these characteristics, glass fiber is widely used in various industries, such as construction, automotive, aerospace, electronics, and environmental protection. In the construction industry, it can be used as reinforcement materials for concrete, improving the strength and durability of buildings. In the automotive industry, it is used to manufacture lightweight and high - strength parts, which can reduce vehicle weight and improve fuel efficiency.


Top 10 Glass Fiber Factories in China

1. Synrui Environmental Technology (LiaoCheng) Co., Ltd

Synrui Environmental Technology (LiaoCheng) Co., Ltd is a professional enterprise focusing on the field of glass fiber - related products, especially in the area of air filters. The company is committed to providing high - quality environmental protection products to meet the growing demand for clean air in different industries.


Features in Glass Fiber:


  • Advanced Production Technology: The company uses state - of - the - art production technology to process glass fiber into high - performance air filter materials. Their glass fiber filters can effectively capture fine particles, such as dust, pollen, and bacteria, from the air. The unique fiber structure of their products ensures high filtration efficiency and low resistance, which means that they can achieve good air purification effects while consuming less energy.
  • Customized Solutions: Synrui understands that different customers have different requirements for air filtration. Therefore, they offer customized glass fiber air filter solutions. Whether it is for industrial workshops, commercial buildings, or residential areas, the company can design and produce filters with different specifications, shapes, and filtration levels according to the specific needs of customers.


Advantages of the Company:


  • Quality Assurance: Synrui adheres to strict quality control standards throughout the production process. From the selection of raw materials to the final product inspection, every step is carefully monitored to ensure that the glass fiber air filters meet or exceed international quality standards. This has earned the company a good reputation in the market and the trust of many customers.
  • Strong R & D Team: The company has a professional R & D team that is constantly exploring new technologies and materials in the field of glass fiber air filtration. They are committed to improving the performance of their products, developing new products, and meeting the changing market demands.
  • Website: You can learn more about the company and its products through its official website: https://www.synruiairfilter.com/.


2. Jushi Group Co., Ltd

Jushi Group is one of the largest and most well - known glass fiber manufacturers in China. It was founded in 1970 and has a long - standing history and rich experience in the glass fiber industry.


Features in Glass Fiber:


  • Diverse Product Range: Jushi produces a wide variety of glass fiber products, including E - glass fiber, S - glass fiber, and alkali - resistant glass fiber. E - glass fiber is the most commonly used type, which has good electrical insulation and mechanical properties, and is widely used in the electronics and construction industries. S - glass fiber has higher strength and modulus, making it suitable for high - performance applications such as aerospace and military. Alkali - resistant glass fiber is mainly used in the reinforcement of concrete in harsh environments.
  • Large - scale Production Capacity: With advanced production equipment and a large - scale production base, Jushi has a high - volume production capacity. It can meet the large - scale demand for glass fiber products in both domestic and international markets.


Advantages of the Company:


  • Global Market Presence: Jushi has established a wide - reaching global sales network. Its products are exported to more than 100 countries and regions around the world. This global market presence not only reflects the high quality of its products but also enables the company to better understand the needs of different markets and adjust its production and marketing strategies accordingly.
  • Technological Innovation: The company attaches great importance to technological innovation. It has a number of R & D centers and cooperates with many well - known universities and research institutions at home and abroad. Through continuous innovation, Jushi has developed a series of advanced production technologies and products, which have maintained its leading position in the glass fiber industry.
  • Sustainable Development: Jushi is committed to sustainable development. It has implemented a series of environmental protection measures in the production process, such as energy conservation, waste reduction, and resource recycling. This not only helps to reduce the environmental impact of production but also improves the company's social image.


3. Chongqing Polycomp International Corporation (CPIC)

CPIC is a leading enterprise in the domestic glass fiber industry. It was established in 1964 and has a long - term focus on the research, development, and production of glass fiber and its composite materials.


Features in Glass Fiber:


  • High - Performance Glass Fiber Materials: CPIC is known for its production of high - performance glass fiber materials. For example, its high - strength and high - modulus glass fiber products have excellent mechanical properties, which can be used in high - end applications such as aerospace, wind power generation, and high - speed trains. These materials can effectively improve the performance and reliability of the final products.
  • Integrated Production Process: The company has an integrated production process from raw material mining to the final production of glass fiber products. This vertical integration enables CPIC to better control the quality, cost, and production cycle of its products.


Advantages of the Company:


  • Strong Technical Strength: CPIC has a large number of professional technical personnel and advanced production equipment. It has a number of national - level R & D platforms and has won many national and provincial scientific and technological awards. This strong technical strength provides a solid foundation for the company's product innovation and quality improvement.
  • Market - Oriented Strategy: The company closely follows market trends and customer needs. It continuously adjusts its product structure and production plan according to market changes. For example, with the development of the new energy industry, CPIC has increased its investment in the production of glass fiber materials for wind power generation, which has enabled it to seize market opportunities in a timely manner.
  • Quality Management System: CPIC has established a strict and comprehensive quality management system. It has obtained a series of international quality management system certifications, such as ISO 9001, ISO 14001, and OHSAS 18001. This ensures that the company's products can meet the high - quality requirements of different customers.


4. Taishan Fiberglass Inc.

Taishan Fiberglass is a well - known glass fiber manufacturing enterprise in China. It was founded in 1997 and has developed rapidly in the past few decades.


Features in Glass Fiber:


  • Specialized in E - glass Fiber: The company mainly focuses on the production of E - glass fiber products. It has a complete set of production lines for E - glass fiber, from melting to fiber drawing and winding. The E - glass fiber produced by Taishan Fiberglass has stable quality, uniform fiber diameter, and good mechanical properties, which are widely used in the reinforcement of plastics, rubber, and other composite materials.
  • Product Standardization: Taishan Fiberglass adheres to strict product standardization. All its products are produced in accordance with international and domestic standards. This makes its products highly interchangeable and compatible with other materials, which is convenient for customers to use.


Advantages of the Company:


  • Cost - Effective Production: Through continuous technological innovation and management optimization, the company has achieved cost - effective production. It can produce high - quality glass fiber products at a relatively low cost, which gives it a strong competitive advantage in the market.
  • Good After - sales Service: Taishan Fiberglass attaches great importance to after - sales service. It has a professional after - sales service team that can provide timely technical support and solutions to customers' problems. This has enhanced customer satisfaction and loyalty.
  • Industry Reputation: Over the years, the company has established a good reputation in the glass fiber industry. Its products are well - received by customers at home and abroad for their high quality and reliable performance.


5. Owens Corning (China) Investment Co., Ltd

Owens Corning is a global leader in the building materials and glass fiber composites industries. In China, it also has a significant presence in the glass fiber market.


Features in Glass Fiber:


  • Innovative Composite Solutions: Owens Corning combines glass fiber with other materials to develop innovative composite solutions. For example, its glass fiber - reinforced polymer composites can be used in various industries, such as automotive, construction, and marine. These composites have the advantages of light weight, high strength, and corrosion resistance, which can replace traditional materials in many applications.
  • Energy - Efficient Insulation Products: The company also uses glass fiber to produce energy - efficient insulation products. These products can effectively reduce heat transfer, save energy, and improve the energy efficiency of buildings.


Advantages of the Company:


  • Global Brand Influence: As a well - known global brand, Owens Corning has a high brand recognition and reputation. Its products are trusted by customers around the world, which gives it an advantage in the Chinese market as well.
  • Advanced R & D Resources: Owens Corning has a large - scale global R & D network. It invests a lot of resources in research and development to continuously improve the performance and quality of its glass fiber products. This enables the company to introduce new and advanced products to the market in a timely manner.
  • Sustainable Business Practices: The company is committed to sustainable business practices. It focuses on reducing the environmental impact of its production and products. For example, its energy - efficient insulation products can help customers reduce their carbon footprint.


6. Nanjing Jushi Composite Materials Co., Ltd

Nanjing Jushi Composite Materials is a subsidiary of Jushi Group, specializing in the production and sales of glass fiber composite materials.


Features in Glass Fiber:


  • Custom - made Composite Products: The company can produce custom - made glass fiber composite products according to the specific requirements of customers. It can use different types of glass fiber and resin matrices to manufacture products with different properties, such as high - strength, high - temperature - resistant, and corrosion - resistant composite products.
  • Advanced Composite Manufacturing Technology: Nanjing Jushi Composite Materials adopts advanced composite manufacturing technology, such as pultrusion, molding, and filament winding. These technologies can ensure the high quality and precision of the composite products.


Advantages of the Company:


  • Technical Support from Jushi Group: As a subsidiary of Jushi Group, it can benefit from the technical support and resources of the parent company. This includes access to advanced glass fiber production technology, R & D results, and quality control systems.
  • Flexible Production Capacity: The company has a flexible production capacity. It can adjust its production scale according to the market demand, whether it is for small - batch custom - made products or large - scale mass production.
  • Good Customer Relationship Management: Nanjing Jushi Composite Materials pays attention to building good customer relationships. It provides personalized service to customers, from product design to after - sales support, which helps to improve customer satisfaction.


7. Shandong Fiberglass Group Co., Ltd

Shandong Fiberglass Group is a key enterprise in the glass fiber industry in Shandong Province. It has a long - term focus on the production and development of glass fiber products.


Features in Glass Fiber:


  • High - Quality Glass Fiber Yarns: The company is famous for its production of high - quality glass fiber yarns. These yarns have high strength, good flexibility, and uniform thickness, which are suitable for various textile and composite applications.
  • New Product Development: Shandong Fiberglass Group continuously invests in new product development. It has developed a series of new glass fiber products, such as low - dielectric glass fiber and high - temperature - resistant glass fiber, to meet the needs of emerging industries.


Advantages of the Company:


  • Local Resource Advantage: Located in Shandong Province, the company has access to rich local raw material resources. This helps to ensure the stable supply of raw materials and reduce production costs.
  • Skilled Workforce: The company has a large number of skilled workers and technicians. Through long - term training and experience accumulation, they can ensure the high - quality production of glass fiber products.
  • Market Expansion: Shandong Fiberglass Group is actively expanding its market both at home and abroad. It participates in various international trade fairs and exhibitions to promote its products and establish business relationships with customers around the world.


8. Changzhou Tianma Group Co., Ltd (Tongle Group)

Changzhou Tianma Group is a comprehensive enterprise integrating the research, development, production, and sales of glass fiber and its composite materials.


Features in Glass Fiber:


  • Military - grade Glass Fiber Products: The company has the ability to produce military - grade glass fiber products. These products have extremely high performance requirements, such as high strength, high modulus, and excellent environmental adaptability. They are widely used in military equipment and national defense projects.
  • Composite Material Forming Technology: Changzhou Tianma Group has advanced composite material forming technology, such as autoclave molding and resin transfer molding. These technologies can produce complex - shaped and high - performance composite parts.


Advantages of the Company:


  • Military - civilian Integration Strategy: The company implements a military - civilian integration strategy. It can transfer the advanced technologies and production experience in the military field to civilian products, which not only promotes the development of civilian industries but also improves the company's overall competitiveness.
  • Quality Control in Military Products: For military - grade products, the company has strict quality control procedures. It adheres to national military standards and conducts multiple inspections at each production stage to ensure the reliability and safety of the products.
  • Industry - university - research Cooperation: Changzhou Tianma Group cooperates closely with many universities and research institutions. Through this cooperation, it can introduce the latest scientific research results and talent resources, which promotes the continuous innovation and development of the company.


9. Zhongfu Shenying Carbon Fiber Co., Ltd (Although mainly for carbon fiber, also related to glass fiber in composites)

Zhongfu Shenying is a well - known enterprise in the field of high - performance fibers. Although it is mainly focused on carbon fiber production, it also has some connections with glass fiber in the field of composite materials.


Features in Glass Fiber - related Composites:


  • Hybrid Composite Materials: The company explores the use of glass fiber in hybrid composite materials with carbon fiber. By combining the advantages of glass fiber and carbon fiber, such as the relatively low cost of glass fiber and the high strength of carbon fiber, the hybrid composites can achieve better performance - cost ratios. These hybrid composites can be used in various industries, such as aerospace and automotive.
  • Advanced Composite Manufacturing Processes: Zhongfu Shenying has advanced composite manufacturing processes that can effectively combine glass fiber and carbon fiber. It can control the fiber orientation, resin impregnation, and curing process to ensure the quality and performance of the composite products.


Advantages of the Company:


  • High - end Technology Platform: The company has a high - end technology platform for fiber production and composite manufacturing. It has a number of patents and independent intellectual property rights, which gives it a technological advantage in the development of glass fiber - related composite materials.
  • Large - scale Production Capacity: With its large - scale production base, Zhongfu Shenying can meet the large - scale demand for glass fiber - carbon fiber hybrid composite products. This is beneficial for customers who need to purchase products in large quantities.
  • Industry Leadership: As a leading enterprise in the high - performance fiber industry, Zhongfu Shenying has a certain influence on the development of the glass fiber - related composite material market. It can promote the standardization and development of the industry through its own technological innovation and market promotion.


10. Taiwan Glass Group (In China, has glass fiber business)

Taiwan Glass Group is a well - known large - scale enterprise group in the glass industry. In China, it also has a glass fiber business.


Features in Glass Fiber:


  • Integrated Glass Industry Chain: The group has an integrated glass industry chain, which includes raw material mining, glass melting, and glass fiber production. This integrated chain enables the company to better control the quality and cost of glass fiber products.
  • Diversified Glass Fiber Applications: The glass fiber products of Taiwan Glass Group are used in a wide range of applications, including construction, electronics, and household appliances. For example, in the construction industry, its glass fiber - reinforced gypsum boards can improve the strength and fire - resistance of buildings.


Advantages of the Company:


  • Rich Industry Experience: With decades of experience in the glass industry, Taiwan Glass Group has rich experience in glass fiber production and application. It can draw on its past experience to continuously improve the quality and performance of its products.
  • Brand Recognition: The group has a high brand recognition in the market. Its products are trusted by customers for their quality and reliability. This brand advantage helps the company to expand its market share in the glass fiber market.
  • International Vision: Taiwan Glass Group has an international vision. It can learn from the advanced experience and technologies of international glass fiber manufacturers and apply them to its own production and management, which promotes the continuous development of the company.


Summary

The top 10 glass fiber factories in China, including Synrui Environmental Technology (LiaoCheng) Co., Ltd, Jushi Group, Chongqing Polycomp International Corporation, and others, play a crucial role in the global glass fiber market. These enterprises have their own unique features and advantages in glass fiber production. Some are known for their large - scale production capacity, such as Jushi Group and Taishan Fiberglass; some focus on high - performance product development, like Chongqing Polycomp International Corporation and Changzhou Tianma Group; and some are good at providing customized solutions, such as Synrui Environmental Technology.


In addition, these companies are constantly promoting technological innovation, improving product quality, and expanding market share. They are also committed to sustainable development, reducing environmental impact, and fulfilling social responsibilities. With the continuous development of various industries, the demand for glass fiber products is expected to continue to grow. These top glass fiber factories in China will face both opportunities and challenges in the future. By continuously strengthening their core competitiveness, they will be able to maintain their leading positions in the global glass fiber market and contribute to the development of the global economy and society.


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