Sunresin is a leader in separation technologies, specializing in the supply of ion exchange resins, adsorption and separation resins, equipment solutions, and related technical services. With 20 years of manufacturing experience, Sunresin is a publicly listed company (Shenzhen Stock Code 300487), ensuring high transparency for its customers. The company produces approximately 50,000m³ of ion exchange resins and adsorbers annually and supplies a wide range of adsorption and separation equipment. Sunresin’s resin portfolio includes around 25 product categories and over 200 different resin types, which are widely used across industries such as water and wastewater treatment, food processing, biotechnology, pharmaceuticals, plant extraction, membrane caustic soda, hydrometallurgy, and municipal water treatment.

Sunresin is committed to the industrialization of newly developed polymeric resins and the exploration of applications in emerging industries. The company holds independent intellectual property rights for the core technologies behind its special resin products and equipment. Sunresin has secured more than 30 patents in China and internationally and has successfully completed over ten national projects related to resin development. Certified under ISO 9001 for Quality Control and ISO 14001 for Environmental Management, Sunresin also holds various certifications, including WQA Golden Seal, Kosher, CE, and Halal. Adhering to globally recognized quality control systems, Sunresin delivers high-quality products while strictly complying with environmental regulations in all manufacturing processes.