
Ningxia Dadi PVA is a leading manufacturer and supplier of polyvinyl alcohol (PVA) based in Ningxia, China, widely recognized for delivering high-quality and reliable PVA products to global markets. With extensive experience in polymer manufacturing and industrial applications, we have built a strong reputation as a dependable partner for customers across diverse industries.
Ningxia Dadi was established in 2002, covering an area of approximately 8000 acres, with over 7600 employees and total assets of 13 billion yuan. In 2019, the output value reached 8 billion yuan and the tax revenue was 320 million yuan. Dadi Company is one of the 60 leading enterprises in Ningxia, a key representative enterprise of Ningxia’s circular economy, a private enterprise in China, and a Fortune 500 enterprise in China’s chemical industry. It ranks third among private enterprises in Ningxia.
Ningxia Dadi offers a comprehensive portfolio of polyvinyl alcohol (PVA) products, covering a wide range of viscosity and hydrolysis levels to meet diverse industrial requirements. Our PVA grades are widely applied in coatings, adhesives, textile sizing, paper processing, construction materials, and related industries, where stable quality and consistent performance are critical.
To ensure consistent quality and customer satisfaction, Ningxia Dadi has implemented a systematic quality management system and holds ISO 9001, ISO 14001 demonstrating our commitment to standardized production processes, rigorous quality control, and continuous improvement. In addition, our PVA products undergo thorough testing to meet international quality standards, supported by third party laboratory reports. Official certification documents and test reports are available upon request.
By combining a proven quality management system with a wide international distribution network, Ningxia Dadi offers reliable, high-quality PVA solutions to customers across industries and regions.












Choosing Ningxia Dadi means partnering with a company dedicated to quality, consistency, and innovation. Our PVA products are formulated with carefully selected raw materials and produced using state-of-the-art equipment. Key advantages include:
These advantages make Ningxia Dadi a reliable PVA supplier for both B2B and B2C customers across the globe.