| S-533 | General-purpose epoxy resin, comparable to the mainstream products in the market | Metal anti-corrosion coating |
| S-535 | Regrindable general-purpose epoxy resin | Metal anti-corrosion coating |
| S-538 | High flexibility, with hardness of HB, special-purpose resin | Metal anti-corrosion coatings and coatings with requirements for toughness |
| S-541 | For products with strict requirements for acidity and alkalinity, using our other resins in combination will result in better performance. | Anti-corrosion coatings with stricter requirements for acids and bases |