Sunresin is an innovation oriented high-tech enterprise, specialized in supplying Ion exchange resins, adsorption & separation resins, equipment solutions and relevant technical services. With almost 20 years of manufacturing experience, it is the listed company in the IER industry (Shenzhen Stock code 300487) which provides a high level of transparency to its customers. Sunresin manufactures about 50,000M³ of ion exchange resins and adsorbers annually, supplying furthermore customers with tens of adsorption and separation equipment. Sunresin's resin portfolio include about 25 product categories and more than 200 different resin types which are broadly used in industries such as: Water and Waste water treatment, Food Processing, Biotech, Pharmaceuticals, Plant Extraction, Membrane Caustic Soda, Hydrometallurgy, as well as Municipal Water Treatment among others.

Sunresin is dedicated to the industrialization of newly developed polymeric resins as well as to the exploitation of applications in emerging industries. The core technologies for all special resin products and equipments are of its Independent Intellectual Property Rights. Sunresin is holding more than 30 patents – in China and internationally - and has accomplished more than ten national projects in the area of resin development. Sunresin is certified under ISO 9001 for Quality Control System and ISO14001 for Environment Control System. It has also been awarded with Certificates from WQA Golden Seal, Kosher, CE, Halal, etc. Under worldwide recognized QC systems, Sunresin provides excellent and high quality products to the market. All the employed manufacturing processes are strictly controlled by the environmental regulations.