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In the global pharmaceutical and disinfection product industry, polyvinylpyrrolidone iodine is widely used for its stable, safe and efficient bactericidal properties. As medical and health standards continue to improve, the market demand for high-purity and high-stability PVP iodine products continues to grow. As a major global chemical and pharmaceutical production base, China has nurtured a number of internationally competitive PVP iodine manufacturers. This article will introduce the five leading PVP Iodine factories in China in 2025.
1. Huzhou Sunflower Pharmaceutical Co., Ltd.
Huzhou Sunflower Pharmaceutical Co., Ltd. is a high-tech enterprise integrating R&D, production, and export, specializing in the in-depth development of polyvinylpyrrolidone (PVP) and iodine-containing products. Headquartered in Zhejiang, the company is located in the core manufacturing region of the Yangtze River Delta, enjoying convenient transportation and a well-developed supply chain, enabling it to provide efficient and stable products and services to customers worldwide.
Since its establishment, Sunflower Pharmaceutical has consistently adhered to the business philosophy of "winning the market with quality and pursuing development through innovation." The company's main products include the PVP K series, PVP-I, PVP VA copolymer, and other functional polymers, which are widely used in pharmaceutical disinfection, skin care, medical device cleaning, and personal hygiene products.
It is worth noting that Sunflower's PVP Iodine products strictly comply with the latest editions of the United States Pharmacopoeia (USP), the European Pharmacopoeia (EP), and the Chinese Pharmacopoeia (ChP), reaching internationally advanced levels in key indicators such as purity, free iodine content, solubility, and viscosity control. The company boasts a comprehensive quality testing center equipped with high-performance liquid chromatography, UV spectrophotometers, and advanced viscosity testing systems to ensure high consistency and stability in every batch of products.
In terms of production technology, Sunflower utilizes automated closed reaction systems and intelligent process control technologies to precisely control iodine content and degree of polymerization, effectively enhancing product safety and storage stability. The company boasts multiple modern production lines with an annual production capacity exceeding 1,000 tons and continuously promotes the development of a green manufacturing system, minimizing environmental impact through waste liquid recycling and energy-saving reaction processes.
In addition to its production capabilities, Sunflower places great emphasis on scientific research and innovation. The company has an independent R&D center and maintains long-term partnerships with numerous universities and research institutions at home and abroad, focusing on functional improvements and new application research for PVP iodine and its derivatives. The R&D team continuously optimizes the product's solubility and antioxidant properties, ensuring that Sunflower's PVP iodine has enhanced compatibility and safety in the pharmaceutical and personal care sectors.
Internationally, Sunflower exports to over 60 countries and regions, including Europe, America, Southeast Asia, the Middle East, and South America. Thanks to its consistent quality, professional technical support, and flexible supply chain, Sunflower has become a long-term partner of many renowned global pharmaceutical companies and disinfectant brands. The company continues to strengthen its international service capabilities, offering customized packaging, specification adjustments, and OEM/ODM solutions, earning widespread trust from international clients.
Thanks to its consistent product quality, rigorous management system, and continuous innovation, Huzhou Sunflower Pharmaceutical Co., Ltd. has become a leading global player in the PVP iodine field, a symbol of high-quality and professional production.
HX is a long-established chemical raw material manufacturer with over 20 years of experience in PVP and its derivatives. The company utilizes advanced synthesis technology and automated control systems to ensure that its PVP iodine products possess excellent dispersibility and low free iodine content. HX not only serves domestic pharmaceutical companies but also provides long-term OEM supply to European and American pharmaceutical raw material manufacturers. Its environmentally friendly production system and rigorous inspection standards ensure that its products comply with international pharmacopoeias such as EP and USP.
NB specializes in the research and development and export of high-purity polyvinylpyrrolidone and is a major chemical exporter in eastern China. Its PVP iodine production line utilizes a closed reaction system and online monitoring technology to ensure iodine stability and product consistency. NB emphasizes customized customer service, enabling it to adjust iodine content and solubility based on specific applications, such as medical, personal care, or industrial. Leveraging its exceptional R&D capabilities, NB has earned the trust of long-term partners in the international market.
SDYH is a comprehensive enterprise specializing in pharmaceutical intermediates and chemical additives. Its PVP iodine products are renowned for their high purity and batch-to-batch consistency. The company maintains a comprehensive quality testing system, including HPLC, UV, and viscosity testing, among other precision testing methods. SDYH also actively promotes green production, achieving sustainable development through waste liquid recycling and energy consumption control technologies. Leveraging its stable supply chain and strong reputation, SDYH has become a key raw material supplier for numerous domestic and international pharmaceutical companies.
Located in southern Jiangsu, JSRK is a major export base for PVP products in China. Focusing on process improvement and equipment upgrades, the company utilizes a continuous reaction process and vacuum drying system, resulting in products with excellent purity and solubility. JSRK's PVP iodine products are widely used in disinfectants, skin ointments, and medical disinfectant wipes. Its products have obtained numerous domestic and international registrations and certifications, and the company has established a comprehensive after-sales service system, providing customers with integrated support from prototype to mass production.
Overall, China's PVP iodine industry is entering a new phase of technological and quality competition. Leveraging a comprehensive chemical engineering system, advanced production equipment, and strict adherence to pharmacopoeia standards, Chinese companies have established a significant position in the global pharmaceutical and disinfection sectors. The industry is shifting from a scale-driven approach to one driven by standardization, green development, and internationalization, with product quality, stability, and environmental performance becoming core competitive advantages.
Among numerous manufacturers, Huzhou Sunflower Pharmaceutical Co., Ltd. demonstrates outstanding international competitiveness thanks to its robust R&D capabilities, stable production system, and quality control systems that strictly adhere to the latest standards of the United States Pharmacopoeia, the European Pharmacopoeia, and the Chinese Pharmacopoeia. Its PVP iodine products, with their high purity, excellent stability, and broad application compatibility, have established a high-end image of "Made in China" in the global market.
Looking ahead, with the continued growth of global healthcare demand and the further improvement of industry regulatory standards, PVP iodine manufacturers will place greater emphasis on innovative R&D and green production. Representative companies like Sunflower Pharmaceuticals will continue to push China's PVP iodine industry steadily towards high quality, sustainability and internationalization, and provide safer, more reliable and efficient raw material support for the global medical and health industry.